120988908 has 36 divisors (see below), whose sum is σ = 315701568. Its totient is φ = 39028320.

The previous prime is 120988897. The next prime is 120988943. The reversal of 120988908 is 809889021.

It is a tau number, because it is divible by the number of its divisors (36).

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, 53091 + ... + 55322.

It is an arithmetic number, because the mean of its divisors is an integer number (8769488).

Almost surely, 2^120988908 is an apocalyptic number.

120988908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120988908 is an abundant number, since it is smaller than the sum of its proper divisors (194712660).

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

120988908 is a wasteful number, since it uses less digits than its factorization.

120988908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108454 (or 108449 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 120988908 is about 10999.4958066268. The cubic root of 120988908 is about 494.5936303639.

The spelling of 120988908 in words is "one hundred twenty million, nine hundred eighty-eight thousand, nine hundred eight".