130238612 has 24 divisors (see below), whose sum is σ = 261608256. Its totient is φ = 55574208.

The previous prime is 130238587. The next prime is 130238651. The reversal of 130238612 is 216832031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (10900344).

Almost surely, 2^130238612 is an apocalyptic number.

It is an amenable number.

130238612 is an abundant number, since it is smaller than the sum of its proper divisors (131369644).

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

130238612 is a wasteful number, since it uses less digits than its factorization.

130238612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20207 (or 20205 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 130238612 is about 11412.2132822691. The cubic root of 130238612 is about 506.8894509258.

The spelling of 130238612 in words is "one hundred thirty million, two hundred thirty-eight thousand, six hundred twelve".