3120988996 has 24 divisors (see below), whose sum is σ = 5788654200. Its totient is φ = 1467267072.

The previous prime is 3120988967. The next prime is 3120989029. The reversal of 3120988996 is 6998890213.

It can be written as a sum of positive squares in 4 ways, for example, as 1489960000 + 1631028996 = 38600^2 + 40386^2 .

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, 49456 + ... + 93208.

It is an arithmetic number, because the mean of its divisors is an integer number (241193925).

Almost surely, 2^3120988996 is an apocalyptic number.

It is an amenable number.

3120988996 is a deficient number, since it is larger than the sum of its proper divisors (2667665204).

3120988996 is a wasteful number, since it uses less digits than its factorization.

3120988996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44823 (or 44821 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 3120988996 is about 55865.8124079477. The cubic root of 3120988996 is about 1461.3830948001.

The spelling of 3120988996 in words is "three billion, one hundred twenty million, nine hundred eighty-eight thousand, nine hundred ninety-six".