130512112 has 10 divisors (see below), whose sum is σ = 252867248. Its totient is φ = 65256048.

The previous prime is 130512103. The next prime is 130512113. The reversal of 130512112 is 211215031.

It is a super-2 number, since 2×130512112² = 34066822757401088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 8157007 = 130512112 / (1 + 3 + 0 + 5 + 1 + 2 + 1 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130512113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4078488 + ... + 4078519.

Almost surely, 2^130512112 is an apocalyptic number.

It is an amenable number.

130512112 is a deficient number, since it is larger than the sum of its proper divisors (122355136).

130512112 is an equidigital number, since it uses as much as digits as its factorization.

130512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157015 (or 8157009 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 130512112 is about 11424.1897743341. The cubic root of 130512112 is about 507.2440240491.

Adding to 130512112 its reverse (211215031), we get a palindrome (341727143).

The spelling of 130512112 in words is "one hundred thirty million, five hundred twelve thousand, one hundred twelve".