120623256 has 224 divisors, whose sum is σ = 383774160. Its totient is φ = 35271936.

The previous prime is 120623221. The next prime is 120623273. The reversal of 120623256 is 652326021.

120623256 is a `hidden beast` number, since 12 + 0 + 623 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 120623256 = 180³ + 486³ = 342³ + 432³.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2805171 + ... + 2805213.

Almost surely, 2^120623256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120623256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191887080).

120623256 is an abundant number, since it is smaller than the sum of its proper divisors (263150904).

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

120623256 is a wasteful number, since it uses less digits than its factorization.

120623256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 120623256 is about 10982.8619221039. The cubic root of 120623256 is about 494.0948748809.

Adding to 120623256 its reverse (652326021), we get a palindrome (772949277).

The spelling of 120623256 in words is "one hundred twenty million, six hundred twenty-three thousand, two hundred fifty-six".