3120331312132 has 24 divisors (see below), whose sum is σ = 5464243012536. Its totient is φ = 1559119208448.

The previous prime is 3120331312073. The next prime is 3120331312151. The reversal of 3120331312132 is 2312131330213.

It can be written as a sum of positive squares in 4 ways, for example, as 376325810116 + 2744005502016 = 613454^2 + 1656504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3120331312097 and 3120331312106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105284388 + ... + 105314020.

It is an arithmetic number, because the mean of its divisors is an integer number (227676792189).

Almost surely, 2^{3120331312132} is an apocalyptic number.

It is an amenable number.

3120331312132 is a deficient number, since it is larger than the sum of its proper divisors (2343911700404).

3120331312132 is a wasteful number, since it uses less digits than its factorization.

3120331312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46407 (or 46405 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3120331312132 its reverse (2312131330213), we get a palindrome (5432462642345).

The spelling of 3120331312132 in words is "three trillion, one hundred twenty billion, three hundred thirty-one million, three hundred twelve thousand, one hundred thirty-two".