120239668 has 6 divisors (see below), whose sum is σ = 210419426. Its totient is φ = 60119832.

The previous prime is 120239641. The next prime is 120239689. The reversal of 120239668 is 866932021.

It can be written as a sum of positive squares in only one way, i.e., 98168464 + 22071204 = 9908^2 + 4698^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15029955 + ... + 15029962.

Almost surely, 2^120239668 is an apocalyptic number.

It is an amenable number.

120239668 is a deficient number, since it is larger than the sum of its proper divisors (90179758).

120239668 is a wasteful number, since it uses less digits than its factorization.

120239668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30059921 (or 30059919 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 120239668 is about 10965.3849909613. The cubic root of 120239668 is about 493.5705698930.

The spelling of 120239668 in words is "one hundred twenty million, two hundred thirty-nine thousand, six hundred sixty-eight".