122323320113 has 4 divisors (see below), whose sum is σ = 122488846320. Its totient is φ = 122157793908.

The previous prime is 122323320071. The next prime is 122323320127. The reversal of 122323320113 is 311023323221.

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: 311023323221 = 13 ⋅23924871017.

It is a cyclic number.

It is not a de Polignac number, because 122323320113 - 2¹⁶ = 122323254577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122323320913) 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, 82761995 + ... + 82763472.

It is an arithmetic number, because the mean of its divisors is an integer number (30622211580).

Almost surely, 2^122323320113 is an apocalyptic number.

It is an amenable number.

122323320113 is a deficient number, since it is larger than the sum of its proper divisors (165526207).

122323320113 is an equidigital number, since it uses as much as digits as its factorization.

122323320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165526206.

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

Adding to 122323320113 its reverse (311023323221), we get a palindrome (433346643334).

The spelling of 122323320113 in words is "one hundred twenty-two billion, three hundred twenty-three million, three hundred twenty thousand, one hundred thirteen".