120002344321 has 4 divisors (see below), whose sum is σ = 126318257200. Its totient is φ = 113686431444.

The previous prime is 120002344309. The next prime is 120002344331. The reversal of 120002344321 is 123443200021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123443200021 = 751 ⋅164371771.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002344321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002344292 and 120002344301.

It is not an unprimeable number, because it can be changed into a prime (120002344331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157956411 + ... + 3157956448.

It is an arithmetic number, because the mean of its divisors is an integer number (31579564300).

Almost surely, 2^120002344321 is an apocalyptic number.

It is an amenable number.

120002344321 is a deficient number, since it is larger than the sum of its proper divisors (6315912879).

120002344321 is an equidigital number, since it uses as much as digits as its factorization.

120002344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315912878.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120002344321 its reverse (123443200021), we get a palindrome (243445544342).

The spelling of 120002344321 in words is "one hundred twenty billion, two million, three hundred forty-four thousand, three hundred twenty-one".