120009288 has 32 divisors (see below), whose sum is σ = 342884160. Its totient is φ = 34288320.

The previous prime is 120009271. The next prime is 120009319. The reversal of 120009288 is 882900021.

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, 357003 + ... + 357338.

It is an arithmetic number, because the mean of its divisors is an integer number (10715130).

Almost surely, 2^120009288 is an apocalyptic number.

It is an amenable number.

120009288 is an abundant number, since it is smaller than the sum of its proper divisors (222874872).

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

120009288 is a wasteful number, since it uses less digits than its factorization.

120009288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714357 (or 714353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 120009288 is about 10954.8750791600. The cubic root of 120009288 is about 493.2551401921.

The spelling of 120009288 in words is "one hundred twenty million, nine thousand, two hundred eighty-eight".