120332321 has 8 divisors (see below), whose sum is σ = 123783744. Its totient is φ = 116928720.

The previous prime is 120332279. The next prime is 120332323. The reversal of 120332321 is 123233021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120332321 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 120332321.

It is not an unprimeable number, because it can be changed into a prime (120332323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 16946.

It is an arithmetic number, because the mean of its divisors is an integer number (15472968).

Almost surely, 2^120332321 is an apocalyptic number.

It is an amenable number.

120332321 is a deficient number, since it is larger than the sum of its proper divisors (3451423).

120332321 is an equidigital number, since it uses as much as digits as its factorization.

120332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23911.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120332321 is about 10969.6089720646. The cubic root of 120332321 is about 493.6973141241.

Adding to 120332321 its reverse (123233021), we get a palindrome (243565342).

The spelling of 120332321 in words is "one hundred twenty million, three hundred thirty-two thousand, three hundred twenty-one".