122312444323 has 4 divisors (see below), whose sum is σ = 122501490480. Its totient is φ = 122123398168.

The previous prime is 122312444299. The next prime is 122312444327. The reversal of 122312444323 is 323444213221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323444213221 = 43 ⋅7521958447.

It is a cyclic number.

It is not a de Polignac number, because 122312444323 - 2²¹ = 122310347171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312444327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94522108 + ... + 94523401.

It is an arithmetic number, because the mean of its divisors is an integer number (30625372620).

Almost surely, 2^122312444323 is an apocalyptic number.

122312444323 is a deficient number, since it is larger than the sum of its proper divisors (189046157).

122312444323 is an equidigital number, since it uses as much as digits as its factorization.

122312444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189046156.

The product of its digits is 27648, while the sum is 31.

Adding to 122312444323 its reverse (323444213221), we get a palindrome (445756657544).

The spelling of 122312444323 in words is "one hundred twenty-two billion, three hundred twelve million, four hundred forty-four thousand, three hundred twenty-three".