120499992 has 48 divisors (see below), whose sum is σ = 327458040. Its totient is φ = 40030848.

The previous prime is 120499991. The next prime is 120499997. The reversal of 120499992 is 299994021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120499991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19863 + ... + 25209.

Almost surely, 2^120499992 is an apocalyptic number.

120499992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120499992 is an abundant number, since it is smaller than the sum of its proper divisors (206958048).

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

120499992 is a wasteful number, since it uses less digits than its factorization.

120499992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 120499992 is about 10977.2488356601. The cubic root of 120499992 is about 493.9265135707.

The spelling of 120499992 in words is "one hundred twenty million, four hundred ninety-nine thousand, nine hundred ninety-two".