120565216 has 24 divisors (see below), whose sum is σ = 237663720. Its totient is φ = 60206208.

The previous prime is 120565213. The next prime is 120565217. The reversal of 120565216 is 612565021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120565213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30015 + ... + 33793.

It is an arithmetic number, because the mean of its divisors is an integer number (9902655).

Almost surely, 2^120565216 is an apocalyptic number.

120565216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120565216 is a deficient number, since it is larger than the sum of its proper divisors (117098504).

120565216 is an equidigital number, since it uses as much as digits as its factorization.

120565216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 120565216 is about 10980.2193056423. The cubic root of 120565216 is about 494.0156146889.

The spelling of 120565216 in words is "one hundred twenty million, five hundred sixty-five thousand, two hundred sixteen".