120109976 has 48 divisors (see below), whose sum is σ = 266322240. Its totient is φ = 50621760.

The previous prime is 120109931. The next prime is 120109991. The reversal of 120109976 is 679901021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21401 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (5548380).

Almost surely, 2^120109976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120109976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133161120).

120109976 is an abundant number, since it is smaller than the sum of its proper divisors (146212264).

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

120109976 is a wasteful number, since it uses less digits than its factorization.

120109976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104 (or 5093 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 120109976 is about 10959.4696951997. The cubic root of 120109976 is about 493.3930489357.

The spelling of 120109976 in words is "one hundred twenty million, one hundred nine thousand, nine hundred seventy-six".