6121970912 has 48 divisors (see below), whose sum is σ = 12769801632. Its totient is φ = 2879078400.

The previous prime is 6121970909. The next prime is 6121970969. The reversal of 6121970912 is 2190791216.

It is a super-2 number, since 2×6121970912² = 74957055694748223488, which contains 22 as substring.

It is a congruent number.

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, 1234037 + ... + 1238987.

It is an arithmetic number, because the mean of its divisors is an integer number (266037534).

Almost surely, 2^6121970912 is an apocalyptic number.

It is an amenable number.

6121970912 is an abundant number, since it is smaller than the sum of its proper divisors (6647830720).

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

6121970912 is a wasteful number, since it uses less digits than its factorization.

6121970912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 6121970912 is about 78243.0246859105. The cubic root of 6121970912 is about 1829.3511900658.

The spelling of 6121970912 in words is "six billion, one hundred twenty-one million, nine hundred seventy thousand, nine hundred twelve".