130131321121 has 16 divisors (see below), whose sum is σ = 140002061184. Its totient is φ = 120637845504.

The previous prime is 130131321083. The next prime is 130131321161. The reversal of 130131321121 is 121123131031.

It is a cyclic number.

It is not a de Polignac number, because 130131321121 - 2⁷ = 130131320993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130131321161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78795 + ... + 516208.

It is an arithmetic number, because the mean of its divisors is an integer number (8750128824).

Almost surely, 2^130131321121 is an apocalyptic number.

It is an amenable number.

130131321121 is a deficient number, since it is larger than the sum of its proper divisors (9870740063).

130131321121 is a wasteful number, since it uses less digits than its factorization.

130131321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595320.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 130131321121 its reverse (121123131031), we get a palindrome (251254452152).

The spelling of 130131321121 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred twenty-one".