120666612 has 48 divisors (see below), whose sum is σ = 325225152. Its totient is φ = 34414080.

The previous prime is 120666577. The next prime is 120666641. The reversal of 120666612 is 216666021.

It is a self number, because there is not a number n which added to its sum of digits gives 120666612.

It is a congruent number.

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, 24643 + ... + 29130.

It is an arithmetic number, because the mean of its divisors is an integer number (6775524).

Almost surely, 2^120666612 is an apocalyptic number.

120666612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120666612 is an abundant number, since it is smaller than the sum of its proper divisors (204558540).

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

120666612 is a wasteful number, since it uses less digits than its factorization.

120666612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53808 (or 53806 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 120666612 is about 10984.8355472442. The cubic root of 120666612 is about 494.1540658198.

It can be divided in two parts, 120666 and 612, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 120666612 in words is "one hundred twenty million, six hundred sixty-six thousand, six hundred twelve".