3120561804 has 48 divisors (see below), whose sum is σ = 7676153856. Its totient is φ = 985209600.

The previous prime is 3120561761. The next prime is 3120561817. The reversal of 3120561804 is 4081650213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71757 + ... + 106724.

It is an arithmetic number, because the mean of its divisors is an integer number (159919872).

Almost surely, 2^3120561804 is an apocalyptic number.

It is an amenable number.

3120561804 is an abundant number, since it is smaller than the sum of its proper divisors (4555592052).

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

3120561804 is a wasteful number, since it uses less digits than its factorization.

3120561804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178566 (or 178564 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 3120561804 is about 55861.9889012198. The cubic root of 3120561804 is about 1461.3164151190.

The spelling of 3120561804 in words is "three billion, one hundred twenty million, five hundred sixty-one thousand, eight hundred four".