130112131 has 4 divisors (see below), whose sum is σ = 131759200. Its totient is φ = 128465064.

The previous prime is 130112117. The next prime is 130112141. The reversal of 130112131 is 131211031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130112131 - 2¹¹ = 130110083 is a prime.

It is a super-2 number, since 2×130112131² = 33858333266722322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130112111) 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 3 ways as a sum of consecutive naturals, for example, 823416 + ... + 823573.

It is an arithmetic number, because the mean of its divisors is an integer number (32939800).

Almost surely, 2^130112131 is an apocalyptic number.

130112131 is a deficient number, since it is larger than the sum of its proper divisors (1647069).

130112131 is an equidigital number, since it uses as much as digits as its factorization.

130112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647068.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 130112131 is about 11406.6704607436. The cubic root of 130112131 is about 506.7253095115.

Adding to 130112131 its reverse (131211031), we get a palindrome (261323162).

The spelling of 130112131 in words is "one hundred thirty million, one hundred twelve thousand, one hundred thirty-one".