120113113012 has 36 divisors (see below), whose sum is σ = 223437891040. Its totient is φ = 56486346624.

The previous prime is 120113113009. The next prime is 120113113013. The reversal of 120113113012 is 210311311021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113113013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750039 + ... + 1817377.

Almost surely, 2^120113113012 is an apocalyptic number.

It is an amenable number.

120113113012 is a deficient number, since it is larger than the sum of its proper divisors (103324778028).

120113113012 is a wasteful number, since it uses less digits than its factorization.

120113113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68920 (or 68901 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120113113012 its reverse (210311311021), we get a palindrome (330424424033).

The spelling of 120113113012 in words is "one hundred twenty billion, one hundred thirteen million, one hundred thirteen thousand, twelve".