120319091 has 8 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 115234560.

The previous prime is 120319061. The next prime is 120319097. The reversal of 120319091 is 190913021.

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 120319091 - 2¹⁸ = 120056947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120319091.

It is not an unprimeable number, because it can be changed into a prime (120319097) 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, 17000 + ... + 23013.

It is an arithmetic number, because the mean of its divisors is an integer number (15685488).

Almost surely, 2^120319091 is an apocalyptic number.

120319091 is a deficient number, since it is larger than the sum of its proper divisors (5164813).

120319091 is an equidigital number, since it uses as much as digits as its factorization.

120319091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40141.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 120319091 is about 10969.0059257893. The cubic root of 120319091 is about 493.6792201911.

The spelling of 120319091 in words is "one hundred twenty million, three hundred nineteen thousand, ninety-one".