13120131304 has 32 divisors (see below), whose sum is σ = 28213945920. Its totient is φ = 5603037696.

The previous prime is 13120131301. The next prime is 13120131307. The reversal of 13120131304 is 40313102131.

It is an interprime number because it is at equal distance from previous prime (13120131301) and next prime (13120131307).

It is not an unprimeable number, because it can be changed into a prime (13120131301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398089 + ... + 429784.

It is an arithmetic number, because the mean of its divisors is an integer number (881685810).

Almost surely, 2^13120131304 is an apocalyptic number.

13120131304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13120131304 is an abundant number, since it is smaller than the sum of its proper divisors (15093814616).

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

13120131304 is a wasteful number, since it uses less digits than its factorization.

13120131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828169 (or 828165 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13120131304 its reverse (40313102131), we get a palindrome (53433233435).

The spelling of 13120131304 in words is "thirteen billion, one hundred twenty million, one hundred thirty-one thousand, three hundred four".