122323301231 has 4 divisors (see below), whose sum is σ = 122406459264. Its totient is φ = 122240143200.

The previous prime is 122323301213. The next prime is 122323301249. The reversal of 122323301231 is 132103323221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132103323221 = 647 ⋅204178243.

It is an interprime number because it is at equal distance from previous prime (122323301213) and next prime (122323301249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122323301231 is a prime.

It is a super-2 number, since 2×122323301231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122323301197 and 122323301206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122323301251) 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, 41576810 + ... + 41579751.

It is an arithmetic number, because the mean of its divisors is an integer number (30601614816).

Almost surely, 2^122323301231 is an apocalyptic number.

122323301231 is a deficient number, since it is larger than the sum of its proper divisors (83158033).

122323301231 is an equidigital number, since it uses as much as digits as its factorization.

122323301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83158032.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122323301231 its reverse (132103323221), we get a palindrome (254426624452).

The spelling of 122323301231 in words is "one hundred twenty-two billion, three hundred twenty-three million, three hundred one thousand, two hundred thirty-one".