3121200331130 has 16 divisors (see below), whose sum is σ = 6420754967040. Its totient is φ = 1070125827792.

The previous prime is 3121200331127. The next prime is 3121200331133. The reversal of 3121200331130 is 311330021213.

It is an interprime number because it is at equal distance from previous prime (3121200331127) and next prime (3121200331133).

It is not an unprimeable number, because it can be changed into a prime (3121200331133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22294288010 + ... + 22294288149.

It is an arithmetic number, because the mean of its divisors is an integer number (401297185440).

Almost surely, 2^{3121200331130} is an apocalyptic number.

3121200331130 is an abundant number, since it is smaller than the sum of its proper divisors (3299554635910).

3121200331130 is a wasteful number, since it uses less digits than its factorization.

3121200331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44588576173.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3121200331130 its reverse (311330021213), we get a palindrome (3432530352343).

The spelling of 3121200331130 in words is "three trillion, one hundred twenty-one billion, two hundred million, three hundred thirty-one thousand, one hundred thirty".