120345517516 has 12 divisors (see below), whose sum is σ = 240691035088. Its totient is φ = 51576650352.

The previous prime is 120345517483. The next prime is 120345517529. The reversal of 120345517516 is 615715543021.

It is a happy number.

120345517516 is an admirable 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, 2149027071 + ... + 2149027126.

Almost surely, 2^120345517516 is an apocalyptic number.

It is an amenable number.

120345517516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120345517516 is a wasteful number, since it uses less digits than its factorization.

120345517516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298054208 (or 4298054206 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 120345517516 in words is "one hundred twenty billion, three hundred forty-five million, five hundred seventeen thousand, five hundred sixteen".