120583992 has 64 divisors (see below), whose sum is σ = 320505120. Its totient is φ = 37675008.

The previous prime is 120583979. The next prime is 120584021. The reversal of 120583992 is 299385021.

It is a self number, because there is not a number n which added to its sum of digits gives 120583992.

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, 137058 + ... + 137934.

Almost surely, 2^120583992 is an apocalyptic number.

120583992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120583992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160252560).

120583992 is an abundant number, since it is smaller than the sum of its proper divisors (199921128).

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

120583992 is a wasteful number, since it uses less digits than its factorization.

120583992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 120583992 is about 10981.0742643878. The cubic root of 120583992 is about 494.0412582258.

The spelling of 120583992 in words is "one hundred twenty million, five hundred eighty-three thousand, nine hundred ninety-two".