120666310 has 16 divisors (see below), whose sum is σ = 217432800. Its totient is φ = 48214656.

The previous prime is 120666281. The next prime is 120666331. The reversal of 120666310 is 13666021.

It is a super-2 number, since 2×120666310² = 29120716738032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111 + ... + 16069.

It is an arithmetic number, because the mean of its divisors is an integer number (13589550).

Almost surely, 2^120666310 is an apocalyptic number.

120666310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120666310 is a deficient number, since it is larger than the sum of its proper divisors (96766490).

120666310 is a wasteful number, since it uses less digits than its factorization.

120666310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120666310 is about 10984.8218010125. The cubic root of 120666310 is about 494.1536535692.

The spelling of 120666310 in words is "one hundred twenty million, six hundred sixty-six thousand, three hundred ten".