130133012 has 24 divisors (see below), whose sum is σ = 232608936. Its totient is φ = 63687168.

The previous prime is 130132999. The next prime is 130133077. The reversal of 130133012 is 210331031.

130133012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 70627216 + 59505796 = 8404^2 + 7714^2 .

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, 38378 + ... + 41630.

It is an arithmetic number, because the mean of its divisors is an integer number (9692039).

Almost surely, 2^130133012 is an apocalyptic number.

It is an amenable number.

130133012 is a deficient number, since it is larger than the sum of its proper divisors (102475924).

130133012 is a wasteful number, since it uses less digits than its factorization.

130133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3465 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130133012 is about 11407.5857217906. The cubic root of 130133012 is about 506.7524152731.

Adding to 130133012 its reverse (210331031), we get a palindrome (340464043).

The spelling of 130133012 in words is "one hundred thirty million, one hundred thirty-three thousand, twelve".