120134312 has 16 divisors (see below), whose sum is σ = 225388500. Its totient is φ = 60030720.

The previous prime is 120134309. The next prime is 120134323. The reversal of 120134312 is 213431021.

It can be written as a sum of positive squares in 2 ways, for example, as 111218116 + 8916196 = 10546^2 + 2986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13814 + ... + 20762.

Almost surely, 2^120134312 is an apocalyptic number.

It is an amenable number.

120134312 is a deficient number, since it is larger than the sum of its proper divisors (105254188).

120134312 is a wasteful number, since it uses less digits than its factorization.

120134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116 (or 9112 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120134312 is about 10960.5799116653. The cubic root of 120134312 is about 493.4263695162.

Adding to 120134312 its reverse (213431021), we get a palindrome (333565333).

The spelling of 120134312 in words is "one hundred twenty million, one hundred thirty-four thousand, three hundred twelve".