120644016 has 40 divisors (see below), whose sum is σ = 325217280. Its totient is φ = 38465856.

The previous prime is 120643997. The next prime is 120644081. The reversal of 120644016 is 610446021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 53536 + ... + 55743.

It is an arithmetic number, because the mean of its divisors is an integer number (8130432).

Almost surely, 2^120644016 is an apocalyptic number.

120644016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120644016 is an abundant number, since it is smaller than the sum of its proper divisors (204573264).

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

120644016 is a wasteful number, since it uses less digits than its factorization.

120644016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109313 (or 109307 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120644016 is about 10983.8069902926. The cubic root of 120644016 is about 494.1232188381.

The spelling of 120644016 in words is "one hundred twenty million, six hundred forty-four thousand, sixteen".