512330121156 has 24 divisors (see below), whose sum is σ = 1366213656640. Its totient is φ = 146380034592.

The previous prime is 512330121143. The next prime is 512330121181. The reversal of 512330121156 is 651121033215.

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, 3049583971 + ... + 3049584138.

Almost surely, 2^512330121156 is an apocalyptic number.

It is an amenable number.

512330121156 is an abundant number, since it is smaller than the sum of its proper divisors (853883535484).

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

512330121156 is a wasteful number, since it uses less digits than its factorization.

512330121156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099168123 (or 6099168121 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 512330121156 in words is "five hundred twelve billion, three hundred thirty million, one hundred twenty-one thousand, one hundred fifty-six".