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122350230 = 23352631723
BaseRepresentation
bin1110100101011…
…10101010010110
322112020000222000
413102232222112
5222310201410
620050220130
73013650132
oct722565226
9275200860
10122350230
11630775a2
1234b84646
131c46a8b2
141236c3c2
15ab1bdc0
hex74aea96

122350230 has 64 divisors (see below), whose sum is σ = 327697920. Its totient is φ = 32483808.

The previous prime is 122350219. The next prime is 122350279. The reversal of 122350230 is 32053221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70149 + ... + 71871.

It is an arithmetic number, because the mean of its divisors is an integer number (5120280).

Almost surely, 2122350230 is an apocalyptic number.

122350230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122350230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163848960).

122350230 is an abundant number, since it is smaller than the sum of its proper divisors (205347690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122350230 is a wasteful number, since it uses less digits than its factorization.

122350230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 122350230 is about 11061.2038223694. The cubic root of 122350230 is about 496.4417105565.

The spelling of 122350230 in words is "one hundred twenty-two million, three hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 263 270 526 789 1315 1578 1723 2367 2630 3446 3945 4734 5169 7101 7890 8615 10338 11835 14202 15507 17230 23670 25845 31014 35505 46521 51690 71010 77535 93042 155070 232605 453149 465210 906298 1359447 2265745 2718894 4078341 4531490 6797235 8156682 12235023 13594470 20391705 24470046 40783410 61175115 122350230