120078056 has 16 divisors (see below), whose sum is σ = 257310240. Its totient is φ = 51462000.

The previous prime is 120078047. The next prime is 120078083. The reversal of 120078056 is 650870021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072070 + ... + 1072181.

It is an arithmetic number, because the mean of its divisors is an integer number (16081890).

Almost surely, 2^120078056 is an apocalyptic number.

It is an amenable number.

120078056 is an abundant number, since it is smaller than the sum of its proper divisors (137232184).

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

120078056 is a wasteful number, since it uses less digits than its factorization.

120078056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144264 (or 2144260 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 120078056 is about 10958.0133235911. The cubic root of 120078056 is about 493.3493376027.

The spelling of 120078056 in words is "one hundred twenty million, seventy-eight thousand, fifty-six".