120555876 has 72 divisors (see below), whose sum is σ = 328673856. Its totient is φ = 34292160.

The previous prime is 120555839. The next prime is 120555881. The reversal of 120555876 is 678555021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247305 + ... + 247791.

Almost surely, 2^120555876 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 120555876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164336928).

120555876 is an abundant number, since it is smaller than the sum of its proper divisors (208117980).

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

120555876 is a wasteful number, since it uses less digits than its factorization.

120555876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 120555876 is about 10979.7939871384. The cubic root of 120555876 is about 494.0028574854.

The spelling of 120555876 in words is "one hundred twenty million, five hundred fifty-five thousand, eight hundred seventy-six".