120120492 has 24 divisors (see below), whose sum is σ = 280483056. Its totient is φ = 40011328.

The previous prime is 120120491. The next prime is 120120503. The reversal of 120120492 is 294021021.

It is not an unprimeable number, because it can be changed into a prime (120120491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (11686794).

Almost surely, 2^120120492 is an apocalyptic number.

120120492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120492 is an abundant number, since it is smaller than the sum of its proper divisors (160362564).

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

120120492 is a wasteful number, since it uses less digits than its factorization.

120120492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217 (or 7215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 120120492 is about 10959.9494524382. The cubic root of 120120492 is about 493.4074478781.

The spelling of 120120492 in words is "one hundred twenty million, one hundred twenty thousand, four hundred ninety-two".