120166600 has 24 divisors (see below), whose sum is σ = 279387810. Its totient is φ = 48066560.

The previous prime is 120166589. The next prime is 120166603. The reversal of 120166600 is 6661021.

It can be written as a sum of positive squares in 3 ways, for example, as 110544196 + 9622404 = 10514^2 + 3102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120166603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300217 + ... + 300616.

Almost surely, 2^120166600 is an apocalyptic number.

120166600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120166600 is an abundant number, since it is smaller than the sum of its proper divisors (159221210).

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

120166600 is a wasteful number, since it uses less digits than its factorization.

120166600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600849 (or 600840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120166600 is about 10962.0527274776. The cubic root of 120166600 is about 493.4705709417.

The spelling of 120166600 in words is "one hundred twenty million, one hundred sixty-six thousand, six hundred".