120273137256 has 16 divisors (see below), whose sum is σ = 300682843200. Its totient is φ = 40091045744.

The previous prime is 120273137249. The next prime is 120273137353. The reversal of 120273137256 is 652731372021.

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, 2505690336 + ... + 2505690383.

It is an arithmetic number, because the mean of its divisors is an integer number (18792677700).

Almost surely, 2^120273137256 is an apocalyptic number.

It is an amenable number.

120273137256 is an abundant number, since it is smaller than the sum of its proper divisors (180409705944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120273137256 is a wasteful number, since it uses less digits than its factorization.

120273137256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011380728 (or 5011380724 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 120273137256 in words is "one hundred twenty billion, two hundred seventy-three million, one hundred thirty-seven thousand, two hundred fifty-six".