120885616 has 40 divisors (see below), whose sum is σ = 242984448. Its totient is φ = 58200000.

The previous prime is 120885593. The next prime is 120885629. The reversal of 120885616 is 616588021.

It is a super-2 number, since 2×120885616² = 29226664311398912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 124011 + ... + 124981.

Almost surely, 2^120885616 is an apocalyptic number.

120885616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120885616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121492224).

120885616 is an abundant number, since it is smaller than the sum of its proper divisors (122098832).

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

120885616 is a wasteful number, since it uses less digits than its factorization.

120885616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 120885616 is about 10994.7994979445. The cubic root of 120885616 is about 494.4528402938.

The spelling of 120885616 in words is "one hundred twenty million, eight hundred eighty-five thousand, six hundred sixteen".