130112100312 has 32 divisors (see below), whose sum is σ = 325376378880. Its totient is φ = 43357883040.

The previous prime is 130112100299. The next prime is 130112100359. The reversal of 130112100312 is 213001211031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130112100291 and 130112100300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717988 + ... + 880755.

It is an arithmetic number, because the mean of its divisors is an integer number (10168011840).

Almost surely, 2^130112100312 is an apocalyptic number.

130112100312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130112100312 is an abundant number, since it is smaller than the sum of its proper divisors (195264278568).

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

130112100312 is a wasteful number, since it uses less digits than its factorization.

130112100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602143 (or 1602139 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 130112100312 its reverse (213001211031), we get a palindrome (343113311343).

The spelling of 130112100312 in words is "one hundred thirty billion, one hundred twelve million, one hundred thousand, three hundred twelve".