120192091 has 8 divisors (see below), whose sum is σ = 129006864. Its totient is φ = 111571200.

The previous prime is 120192077. The next prime is 120192109. The reversal of 120192091 is 190291021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120192091 - 2⁷ = 120191963 is a prime.

It is a super-3 number, since 3×120192091³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120192001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47185 + ... + 49666.

It is an arithmetic number, because the mean of its divisors is an integer number (16125858).

Almost surely, 2^120192091 is an apocalyptic number.

120192091 is a deficient number, since it is larger than the sum of its proper divisors (8814773).

120192091 is an equidigital number, since it uses as much as digits as its factorization.

120192091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96941.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 120192091 is about 10963.2153586436. The cubic root of 120192091 is about 493.5054618597.

The spelling of 120192091 in words is "one hundred twenty million, one hundred ninety-two thousand, ninety-one".