130125212 has 12 divisors (see below), whose sum is σ = 260250480. Its totient is φ = 55767936.

The previous prime is 130125173. The next prime is 130125217. The reversal of 130125212 is 212521031.

It is a happy number.

130125212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130125217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323637 + ... + 2323692.

It is an arithmetic number, because the mean of its divisors is an integer number (21687540).

Almost surely, 2^130125212 is an apocalyptic number.

It is an amenable number.

130125212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130125212 is a wasteful number, since it uses less digits than its factorization.

130125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647340 (or 4647338 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 130125212 is about 11407.2438388947. The cubic root of 130125212 is about 506.7422903818.

Adding to 130125212 its reverse (212521031), we get a palindrome (342646243).

The spelling of 130125212 in words is "one hundred thirty million, one hundred twenty-five thousand, two hundred twelve".