120056512356 has 72 divisors (see below), whose sum is σ = 333994830624. Its totient is φ = 36058794240.

The previous prime is 120056512339. The next prime is 120056512361. The reversal of 120056512356 is 653215650021.

120056512356 is a `hidden beast` number, since 1 + 20 + 0 + 565 + 1 + 23 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120056512356.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296726 + ... + 1386221.

It is an arithmetic number, because the mean of its divisors is an integer number (4638817092).

Almost surely, 2^120056512356 is an apocalyptic number.

It is an amenable number.

120056512356 is an abundant number, since it is smaller than the sum of its proper divisors (213938318268).

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

120056512356 is a wasteful number, since it uses less digits than its factorization.

120056512356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683081 (or 2683076 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 120056512356 in words is "one hundred twenty billion, fifty-six million, five hundred twelve thousand, three hundred fifty-six".