120313012 has 36 divisors (see below), whose sum is σ = 225215200. Its totient is φ = 56225664.

The previous prime is 120313009. The next prime is 120313013. The reversal of 120313012 is 210313021.

It is a junction number, because it is equal to n+sod(n) for n = 120312983 and 120313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229783 + ... + 230305.

Almost surely, 2^120313012 is an apocalyptic number.

It is an amenable number.

120313012 is a deficient number, since it is larger than the sum of its proper divisors (104902188).

120313012 is a wasteful number, since it uses less digits than its factorization.

120313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120313012 is about 10968.7288233414. The cubic root of 120313012 is about 493.6709058372.

Adding to 120313012 its reverse (210313021), we get a palindrome (330626033).

Subtracting 120313012 from its reverse (210313021), we obtain a palindrome (90000009).

The spelling of 120313012 in words is "one hundred twenty million, three hundred thirteen thousand, twelve".