120002311321 has 8 divisors (see below), whose sum is σ = 121527564800. Its totient is φ = 118477213920.

The previous prime is 120002311283. The next prime is 120002311333. The reversal of 120002311321 is 123113200021.

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 120002311321 - 2¹⁵ = 120002278553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002311295 and 120002311304.

It is not an unprimeable number, because it can be changed into a prime (120002311391) 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, 3008176 + ... + 3047806.

It is an arithmetic number, because the mean of its divisors is an integer number (15190945600).

Almost surely, 2^120002311321 is an apocalyptic number.

It is an amenable number.

120002311321 is a deficient number, since it is larger than the sum of its proper divisors (1525253479).

120002311321 is an equidigital number, since it uses as much as digits as its factorization.

120002311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78039.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120002311321 its reverse (123113200021), we get a palindrome (243115511342).

The spelling of 120002311321 in words is "one hundred twenty billion, two million, three hundred eleven thousand, three hundred twenty-one".