321302121203123 has 16 divisors (see below), whose sum is σ = 332519899653216. Its totient is φ = 310263778406400.

The previous prime is 321302121203117. The next prime is 321302121203137.

321302121203123 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 321302121203123 - 2³⁰ = 321301047461299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321302121203092 and 321302121203101.

It is not an unprimeable number, because it can be changed into a prime (321302121203113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51699086 + ... + 57579507.

It is an arithmetic number, because the mean of its divisors is an integer number (20782493728326).

Almost surely, 2^{321302121203123} is an apocalyptic number.

321302121203123 is a deficient number, since it is larger than the sum of its proper divisors (11217778450093).

321302121203123 is a wasteful number, since it uses less digits than its factorization.

321302121203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109279414.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 321302121203123 in words is "three hundred twenty-one trillion, three hundred two billion, one hundred twenty-one million, two hundred three thousand, one hundred twenty-three".