130612131 has 24 divisors (see below), whose sum is σ = 204547616. Its totient is φ = 79833600.

The previous prime is 130612121. The next prime is 130612151. The reversal of 130612131 is 131216031.

It is not a de Polignac number, because 130612131 - 2¹³ = 130603939 is a prime.

It is a super-2 number, since 2×130612131² = 34119057528722322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130612121) 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 23 ways as a sum of consecutive naturals, for example, 13971 + ... + 21363.

Almost surely, 2^130612131 is an apocalyptic number.

130612131 is a deficient number, since it is larger than the sum of its proper divisors (73935485).

130612131 is a wasteful number, since it uses less digits than its factorization.

130612131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 130612131 is about 11428.5664455346. The cubic root of 130612131 is about 507.3735677995.

Adding to 130612131 its reverse (131216031), we get a palindrome (261828162).

The spelling of 130612131 in words is "one hundred thirty million, six hundred twelve thousand, one hundred thirty-one".