120666502 has 16 divisors (see below), whose sum is σ = 197640000. Its totient is φ = 54796840.

The previous prime is 120666499. The next prime is 120666503. The reversal of 120666502 is 205666021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120666503) by changing a digit.

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, 31149 + ... + 34807.

It is an arithmetic number, because the mean of its divisors is an integer number (12352500).

Almost surely, 2^120666502 is an apocalyptic number.

120666502 is a deficient number, since it is larger than the sum of its proper divisors (76973498).

120666502 is a wasteful number, since it uses less digits than its factorization.

120666502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 120666502 is about 10984.8305403406. The cubic root of 120666502 is about 494.1539156623.

The spelling of 120666502 in words is "one hundred twenty million, six hundred sixty-six thousand, five hundred two".