120188056 has 32 divisors (see below), whose sum is σ = 234672480. Its totient is φ = 57657600.

The previous prime is 120188039. The next prime is 120188059. The reversal of 120188056 is 650881021.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120188059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17005 + ... + 23011.

It is an arithmetic number, because the mean of its divisors is an integer number (7333515).

Almost surely, 2^120188056 is an apocalyptic number.

It is an amenable number.

120188056 is a deficient number, since it is larger than the sum of its proper divisors (114484424).

120188056 is a wasteful number, since it uses less digits than its factorization.

120188056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 120188056 is about 10963.0313326196. The cubic root of 120188056 is about 493.4999392645.

The spelling of 120188056 in words is "one hundred twenty million, one hundred eighty-eight thousand, fifty-six".