120668862 has 16 divisors (see below), whose sum is σ = 241583760. Its totient is φ = 40181952.

The previous prime is 120668843. The next prime is 120668893. The reversal of 120668862 is 268866021.

It is a self number, because there is not a number n which added to its sum of digits gives 120668862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537 + ... + 15932.

It is an arithmetic number, because the mean of its divisors is an integer number (15098985).

Almost surely, 2^120668862 is an apocalyptic number.

120668862 is an abundant number, since it is smaller than the sum of its proper divisors (120914898).

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

120668862 is a wasteful number, since it uses less digits than its factorization.

120668862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 120668862 is about 10984.9379606805. The cubic root of 120668862 is about 494.1571372017.

The spelling of 120668862 in words is "one hundred twenty million, six hundred sixty-eight thousand, eight hundred sixty-two".