120321329 has 8 divisors (see below), whose sum is σ = 121504320. Its totient is φ = 119144176.

The previous prime is 120321307. The next prime is 120321337. The reversal of 120321329 is 923123021.

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 120321329 - 2¹² = 120317233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321389) 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, 47702 + ... + 50160.

It is an arithmetic number, because the mean of its divisors is an integer number (15188040).

Almost surely, 2^120321329 is an apocalyptic number.

It is an amenable number.

120321329 is a deficient number, since it is larger than the sum of its proper divisors (1182991).

120321329 is a wasteful number, since it uses less digits than its factorization.

120321329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 120321329 is about 10969.1079400287. The cubic root of 120321329 is about 493.6822810721.

The spelling of 120321329 in words is "one hundred twenty million, three hundred twenty-one thousand, three hundred twenty-nine".