120644616 has 32 divisors (see below), whose sum is σ = 306727200. Its totient is φ = 39532800.

The previous prime is 120644599. The next prime is 120644647. The reversal of 120644616 is 616446021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41185 + ... + 44016.

It is an arithmetic number, because the mean of its divisors is an integer number (9585225).

Almost surely, 2^120644616 is an apocalyptic number.

It is an amenable number.

120644616 is an abundant number, since it is smaller than the sum of its proper divisors (186082584).

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

120644616 is a wasteful number, since it uses less digits than its factorization.

120644616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85269 (or 85265 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120644616 is about 10983.8343031930. The cubic root of 120644616 is about 494.1240379792.

The spelling of 120644616 in words is "one hundred twenty million, six hundred forty-four thousand, six hundred sixteen".