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120230 = 25111093
BaseRepresentation
bin11101010110100110
320002220222
4131112212
512321410
62324342
71010345
oct352646
9202828
10120230
1182370
12596b2
1342956
1431b5c
1525955
hex1d5a6

120230 has 16 divisors (see below), whose sum is σ = 236304. Its totient is φ = 43680.

The previous prime is 120223. The next prime is 120233. The reversal of 120230 is 32021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233) by changing a digit.

120230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (14769).

2120230 is an apocalyptic number.

120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120230 is a deficient number, since it is larger than the sum of its proper divisors (116074).

120230 is a wasteful number, since it uses less digits than its factorization.

120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 120230 is about 346.7419789988. The cubic root of 120230 is about 49.3557340847.

Adding to 120230 its reverse (32021), we get a palindrome (152251).

Subtracting from 120230 its reverse (32021), we obtain a square (88209 = 2972).

The spelling of 120230 in words is "one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1093 2186 5465 10930 12023 24046 60115 120230