120240231512 has 16 divisors (see below), whose sum is σ = 225586518360. Its totient is φ = 60083826624.

The previous prime is 120240231509. The next prime is 120240231521. The reversal of 120240231512 is 215132042021.

It is a super-2 number, since 2×120240231512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 4522058 + ... + 4548569.

Almost surely, 2^120240231512 is an apocalyptic number.

It is an amenable number.

120240231512 is a deficient number, since it is larger than the sum of its proper divisors (105346286848).

120240231512 is a wasteful number, since it uses less digits than its factorization.

120240231512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072290 (or 9072286 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 120240231512 its reverse (215132042021), we get a palindrome (335372273533).

The spelling of 120240231512 in words is "one hundred twenty billion, two hundred forty million, two hundred thirty-one thousand, five hundred twelve".