120242312 has 16 divisors (see below), whose sum is σ = 225574800. Its totient is φ = 60089040.

The previous prime is 120242257. The next prime is 120242327. The reversal of 120242312 is 213242021.

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, 21239 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (14098425).

Almost surely, 2^120242312 is an apocalyptic number.

It is an amenable number.

120242312 is a deficient number, since it is larger than the sum of its proper divisors (105332488).

120242312 is a wasteful number, since it uses less digits than its factorization.

120242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036 (or 8032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120242312 is about 10965.5055515010. The cubic root of 120242312 is about 493.5741876426.

Adding to 120242312 its reverse (213242021), we get a palindrome (333484333).

The spelling of 120242312 in words is "one hundred twenty million, two hundred forty-two thousand, three hundred twelve".