130133212 has 24 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 59022960.

The previous prime is 130133207. The next prime is 130133233. The reversal of 130133212 is 212331031.

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, 18993 + ... + 24919.

It is an arithmetic number, because the mean of its divisors is an integer number (10374000).

Almost surely, 2^130133212 is an apocalyptic number.

It is an amenable number.

130133212 is a deficient number, since it is larger than the sum of its proper divisors (118842788).

130133212 is a wasteful number, since it uses less digits than its factorization.

130133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130133212 is about 11407.5944878839. The cubic root of 130133212 is about 506.7526748804.

Adding to 130133212 its reverse (212331031), we get a palindrome (342464243).

The spelling of 130133212 in words is "one hundred thirty million, one hundred thirty-three thousand, two hundred twelve".