120456457264 has 80 divisors (see below), whose sum is σ = 274269258144. Its totient is φ = 50525798400.

The previous prime is 120456457229. The next prime is 120456457313. The reversal of 120456457264 is 462754654021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10567152 + ... + 10578544.

Almost surely, 2^120456457264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120456457264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137134629072).

120456457264 is an abundant number, since it is smaller than the sum of its proper divisors (153812800880).

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

120456457264 is a wasteful number, since it uses less digits than its factorization.

120456457264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16046 (or 16040 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 120456457264 in words is "one hundred twenty billion, four hundred fifty-six million, four hundred fifty-seven thousand, two hundred sixty-four".