120666252 has 48 divisors (see below), whose sum is σ = 322479360. Its totient is φ = 34400832.

The previous prime is 120666223. The next prime is 120666253. The reversal of 120666252 is 252666021.

It is not an unprimeable number, because it can be changed into a prime (120666253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45499 + ... + 48077.

It is an arithmetic number, because the mean of its divisors is an integer number (6718320).

Almost surely, 2^120666252 is an apocalyptic number.

120666252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120666252 is an abundant number, since it is smaller than the sum of its proper divisors (201813108).

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

120666252 is a wasteful number, since it uses less digits than its factorization.

120666252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 120666252 is about 10984.8191610058. The cubic root of 120666252 is about 494.1535743951.

The spelling of 120666252 in words is "one hundred twenty million, six hundred sixty-six thousand, two hundred fifty-two".