120658872 has 32 divisors (see below), whose sum is σ = 302346000. Its totient is φ = 40126464.

The previous prime is 120658861. The next prime is 120658883. The reversal of 120658872 is 278856021.

It is an interprime number because it is at equal distance from previous prime (120658861) and next prime (120658883).

It is a self number, because there is not a number n which added to its sum of digits gives 120658872.

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, 5178 + ... + 16374.

Almost surely, 2^120658872 is an apocalyptic number.

120658872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120658872 is an abundant number, since it is smaller than the sum of its proper divisors (181687128).

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

120658872 is a wasteful number, since it uses less digits than its factorization.

120658872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655 (or 11651 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 120658872 is about 10984.4832377313. The cubic root of 120658872 is about 494.1434999745.

The spelling of 120658872 in words is "one hundred twenty million, six hundred fifty-eight thousand, eight hundred seventy-two".