120061992 has 16 divisors (see below), whose sum is σ = 300155040. Its totient is φ = 40020656.

The previous prime is 120061987. The next prime is 120061999. The reversal of 120061992 is 299160021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120061999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501268 + ... + 2501315.

It is an arithmetic number, because the mean of its divisors is an integer number (18759690).

Almost surely, 2^120061992 is an apocalyptic number.

120061992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120061992 is an abundant number, since it is smaller than the sum of its proper divisors (180093048).

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

120061992 is a wasteful number, since it uses less digits than its factorization.

120061992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002592 (or 5002588 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 120061992 is about 10957.2803194953. The cubic root of 120061992 is about 493.3273365881.

The spelling of 120061992 in words is "one hundred twenty million, sixty-one thousand, nine hundred ninety-two".