130101312 has 112 divisors (see below), whose sum is σ = 378561600. Its totient is φ = 39106560.

The previous prime is 130101277. The next prime is 130101319. The reversal of 130101312 is 213101031.

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

It is not an unprimeable number, because it can be changed into a prime (130101319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483514 + ... + 483782.

Almost surely, 2^130101312 is an apocalyptic number.

130101312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130101312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189280800).

130101312 is an abundant number, since it is smaller than the sum of its proper divisors (248460288).

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

130101312 is a wasteful number, since it uses less digits than its factorization.

130101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130101312 is about 11406.1962108321. The cubic root of 130101312 is about 506.7112641568.

Adding to 130101312 its reverse (213101031), we get a palindrome (343202343).

The spelling of 130101312 in words is "one hundred thirty million, one hundred one thousand, three hundred twelve".