130087212 has 48 divisors (see below), whose sum is σ = 315934080. Its totient is φ = 41626368.

The previous prime is 130087193. The next prime is 130087229. The reversal of 130087212 is 212780031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28308 + ... + 32580.

It is an arithmetic number, because the mean of its divisors is an integer number (6581960).

Almost surely, 2^130087212 is an apocalyptic number.

130087212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130087212 is an abundant number, since it is smaller than the sum of its proper divisors (185846868).

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

130087212 is a wasteful number, since it uses less digits than its factorization.

130087212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 130087212 is about 11405.5781089781. The cubic root of 130087212 is about 506.6929582002.

The spelling of 130087212 in words is "one hundred thirty million, eighty-seven thousand, two hundred twelve".