120055056 has 40 divisors (see below), whose sum is σ = 338338464. Its totient is φ = 36380160.

The previous prime is 120055043. The next prime is 120055063. The reversal of 120055056 is 650550021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113161 + ... + 114216.

Almost surely, 2^120055056 is an apocalyptic number.

120055056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120055056 is an abundant number, since it is smaller than the sum of its proper divisors (218283408).

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

120055056 is a wasteful number, since it uses less digits than its factorization.

120055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227399 (or 227393 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 120055056 is about 10956.9638130278. The cubic root of 120055056 is about 493.3178365394.

The spelling of 120055056 in words is "one hundred twenty million, fifty-five thousand, fifty-six".