120136612 has 6 divisors (see below), whose sum is σ = 210239078. Its totient is φ = 60068304.

The previous prime is 120136609. The next prime is 120136631. The reversal of 120136612 is 216631021.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 5089536 = 10726^2 + 2256^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017073 + ... + 15017080.

Almost surely, 2^120136612 is an apocalyptic number.

It is an amenable number.

120136612 is a deficient number, since it is larger than the sum of its proper divisors (90102466).

120136612 is a wasteful number, since it uses less digits than its factorization.

120136612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30034157 (or 30034155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120136612 is about 10960.6848326188. The cubic root of 120136612 is about 493.4295184179.

Adding to 120136612 its reverse (216631021), we get a palindrome (336767633).

The spelling of 120136612 in words is "one hundred twenty million, one hundred thirty-six thousand, six hundred twelve".