130112112 has 40 divisors (see below), whose sum is σ = 361980304. Its totient is φ = 40034304.

The previous prime is 130112111. The next prime is 130112113. The reversal of 130112112 is 211211031.

It is an interprime number because it is at equal distance from previous prime (130112111) and next prime (130112113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 103633 + ... + 104880.

Almost surely, 2^130112112 is an apocalyptic number.

130112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130112112 is an abundant number, since it is smaller than the sum of its proper divisors (231868192).

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

130112112 is a wasteful number, since it uses less digits than its factorization.

130112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208537 (or 208531 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 130112112 is about 11406.6696278975. The cubic root of 130112112 is about 506.7252848462.

Adding to 130112112 its reverse (211211031), we get a palindrome (341323143).

The spelling of 130112112 in words is "one hundred thirty million, one hundred twelve thousand, one hundred twelve".