120454458808 has 16 divisors (see below), whose sum is σ = 226160241480. Its totient is φ = 60145061088.

The previous prime is 120454458779. The next prime is 120454458811. The reversal of 120454458808 is 808854454021.

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, 10264810 + ... + 10276537.

Almost surely, 2^120454458808 is an apocalyptic number.

It is an amenable number.

120454458808 is a deficient number, since it is larger than the sum of its proper divisors (105705782672).

120454458808 is a wasteful number, since it uses less digits than its factorization.

120454458808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20542086 (or 20542082 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 49.

The spelling of 120454458808 in words is "one hundred twenty billion, four hundred fifty-four million, four hundred fifty-eight thousand, eight hundred eight".