120864192 has 56 divisors (see below), whose sum is σ = 320600832. Its totient is φ = 40185600.

The previous prime is 120864179. The next prime is 120864193. The reversal of 120864192 is 291468021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120864193) 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, 132217 + ... + 133127.

Almost surely, 2^120864192 is an apocalyptic number.

120864192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120864192 is an abundant number, since it is smaller than the sum of its proper divisors (199736640).

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

120864192 is an equidigital number, since it uses as much as digits as its factorization.

120864192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 120864192 is about 10993.8251759795. The cubic root of 120864192 is about 494.4236287028.

The spelling of 120864192 in words is "one hundred twenty million, eight hundred sixty-four thousand, one hundred ninety-two".