3120989052 has 12 divisors (see below), whose sum is σ = 7282307816. Its totient is φ = 1040329680.

The previous prime is 3120989051. The next prime is 3120989083. The reversal of 3120989052 is 2509890213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3120989052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120989051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130041199 + ... + 130041222.

Almost surely, 2^3120989052 is an apocalyptic number.

It is an amenable number.

3120989052 is an abundant number, since it is smaller than the sum of its proper divisors (4161318764).

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

3120989052 is a wasteful number, since it uses less digits than its factorization.

3120989052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260082428 (or 260082426 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 3120989052 is about 55865.8129091487. The cubic root of 3120989052 is about 1461.3831035407.

The spelling of 3120989052 in words is "three billion, one hundred twenty million, nine hundred eighty-nine thousand, fifty-two".