120166500 has 48 divisors (see below), whose sum is σ = 349929216. Its totient is φ = 32044000.

The previous prime is 120166499. The next prime is 120166547. The reversal of 120166500 is 5661021.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38556 + ... + 41555.

It is an arithmetic number, because the mean of its divisors is an integer number (7290192).

Almost surely, 2^120166500 is an apocalyptic number.

120166500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120166500 is an abundant number, since it is smaller than the sum of its proper divisors (229762716).

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

120166500 is a wasteful number, since it uses less digits than its factorization.

120166500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80133 (or 80121 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 120166500 is about 10962.0481662872. The cubic root of 120166500 is about 493.4704340566.

The spelling of 120166500 in words is "one hundred twenty million, one hundred sixty-six thousand, five hundred".