3120116512520 has 32 divisors (see below), whose sum is σ = 8023156747200. Its totient is φ = 1069754232768.

The previous prime is 3120116512517. The next prime is 3120116512537. The reversal of 3120116512520 is 252156110213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5571636350 + ... + 5571636909.

It is an arithmetic number, because the mean of its divisors is an integer number (250723648350).

Almost surely, 2^{3120116512520} is an apocalyptic number.

It is an amenable number.

3120116512520 is an abundant number, since it is smaller than the sum of its proper divisors (4903040234680).

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

3120116512520 is a wasteful number, since it uses less digits than its factorization.

3120116512520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143273277 (or 11143273273 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 3120116512520 in words is "three trillion, one hundred twenty billion, one hundred sixteen million, five hundred twelve thousand, five hundred twenty".