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122926080 = 2103553151
BaseRepresentation
bin1110101001110…
…11010000000000
322120022021212210
413110323100000
5222432113310
620110422120
73021566034
oct724732000
9276267783
10122926080
1163430202
1235201940
131c60ca34
141247c1c4
15abd2820
hex753b400

122926080 has 176 divisors, whose sum is σ = 403242624. Its totient is φ = 31948800.

The previous prime is 122926073. The next prime is 122926091. The reversal of 122926080 is 80629221.

It is a super-2 number, since 2×1229260802 = 30221642288332800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814005 + ... + 814155.

Almost surely, 2122926080 is an apocalyptic number.

122926080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122926080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201621312).

122926080 is an abundant number, since it is smaller than the sum of its proper divisors (280316544).

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

122926080 is a wasteful number, since it uses less digits than its factorization.

122926080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 122926080 is about 11087.2034345907. The cubic root of 122926080 is about 497.2193378363.

The spelling of 122926080 in words is "one hundred twenty-two million, nine hundred twenty-six thousand, eighty".