131324135130120 has 64 divisors (see below), whose sum is σ = 399852590569920. Its totient is φ = 34497086241024.

The previous prime is 131324135130119. The next prime is 131324135130137. The reversal of 131324135130120 is 21031531423131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8166915787 + ... + 8166931866.

It is an arithmetic number, because the mean of its divisors is an integer number (6247696727655).

Almost surely, 2^{131324135130120} is an apocalyptic number.

131324135130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131324135130120 is an abundant number, since it is smaller than the sum of its proper divisors (268528455439800).

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

131324135130120 is a wasteful number, since it uses less digits than its factorization.

131324135130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333847734 (or 16333847730 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 131324135130120 its reverse (21031531423131), we get a palindrome (152355666553251).

The spelling of 131324135130120 in words is "one hundred thirty-one trillion, three hundred twenty-four billion, one hundred thirty-five million, one hundred thirty thousand, one hundred twenty".