120168900 has 72 divisors (see below), whose sum is σ = 386329440. Its totient is φ = 32044320.

The previous prime is 120168883. The next prime is 120168913. The reversal of 120168900 is 9861021.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 19554 + ... + 24953.

Almost surely, 2^120168900 is an apocalyptic number.

120168900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120168900 is an abundant number, since it is smaller than the sum of its proper divisors (266160540).

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

120168900 is a wasteful number, since it uses less digits than its factorization.

120168900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44530 (or 44517 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 120168900 is about 10962.1576343346. The cubic root of 120168900 is about 493.4737192793.

The spelling of 120168900 in words is "one hundred twenty million, one hundred sixty-eight thousand, nine hundred".