3120139924 has 24 divisors (see below), whose sum is σ = 5958112608. Its totient is φ = 1417892640.

The previous prime is 3120139907. The next prime is 3120139961. The reversal of 3120139924 is 4299310213.

It is a self number, because there is not a number n which added to its sum of digits gives 3120139924.

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, 266947 + ... + 278389.

It is an arithmetic number, because the mean of its divisors is an integer number (248254692).

Almost surely, 2^3120139924 is an apocalyptic number.

It is an amenable number.

3120139924 is a deficient number, since it is larger than the sum of its proper divisors (2837972684).

3120139924 is a wasteful number, since it uses less digits than its factorization.

3120139924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17655 (or 17653 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3120139924 is about 55858.2126817534. The cubic root of 3120139924 is about 1461.2505586064.

The spelling of 3120139924 in words is "three billion, one hundred twenty million, one hundred thirty-nine thousand, nine hundred twenty-four".