321242242123 has 6 divisors (see below), whose sum is σ = 353100977012. Its totient is φ = 292038401820.

The previous prime is 321242242103. The next prime is 321242242141.

321242242123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321242242123 - 2²⁹ = 320705371211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321242242091 and 321242242100.

It is not an unprimeable number, because it can be changed into a prime (321242242103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327447161 + ... + 1327447402.

Almost surely, 2^321242242123 is an apocalyptic number.

321242242123 is a deficient number, since it is larger than the sum of its proper divisors (31858734889).

321242242123 is a wasteful number, since it uses less digits than its factorization.

321242242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654894585 (or 2654894574 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 321242 and 242123, that added together give a palindrome (563365).

The spelling of 321242242123 in words is "three hundred twenty-one billion, two hundred forty-two million, two hundred forty-two thousand, one hundred twenty-three".