122112323233 has 4 divisors (see below), whose sum is σ = 122566272660. Its totient is φ = 121658373808.

The previous prime is 122112323219. The next prime is 122112323261. The reversal of 122112323233 is 332323211221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62151985809 + 59960337424 = 249303^2 + 244868^2 .

It is a cyclic number.

It is not a de Polignac number, because 122112323233 - 2³³ = 113522388641 is a prime.

It is a super-2 number, since 2×122112323233² (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 = 122112323198 and 122112323207.

It is not an unprimeable number, because it can be changed into a prime (122112320233) 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, 226974310 + ... + 226974847.

It is an arithmetic number, because the mean of its divisors is an integer number (30641568165).

Almost surely, 2^122112323233 is an apocalyptic number.

It is an amenable number.

122112323233 is a deficient number, since it is larger than the sum of its proper divisors (453949427).

122112323233 is an equidigital number, since it uses as much as digits as its factorization.

122112323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453949426.

The product of its digits is 2592, while the sum is 25.

Adding to 122112323233 its reverse (332323211221), we get a palindrome (454435534454).

The spelling of 122112323233 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred twenty-three thousand, two hundred thirty-three".