122123332231 has 4 divisors (see below), whose sum is σ = 127433042352. Its totient is φ = 116813622112.

The previous prime is 122123332169. The next prime is 122123332271. The reversal of 122123332231 is 132233321221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132233321221 = 1051 ⋅125816671.

It is a cyclic number.

It is not a de Polignac number, because 122123332231 - 2²⁷ = 121989114503 is a prime.

It is a super-2 number, since 2×122123332231² (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 = 122123332196 and 122123332205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123332271) 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, 2654855026 + ... + 2654855071.

It is an arithmetic number, because the mean of its divisors is an integer number (31858260588).

Almost surely, 2^122123332231 is an apocalyptic number.

122123332231 is a deficient number, since it is larger than the sum of its proper divisors (5309710121).

122123332231 is an equidigital number, since it uses as much as digits as its factorization.

122123332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309710120.

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

Adding to 122123332231 its reverse (132233321221), we get a palindrome (254356653452).

The spelling of 122123332231 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-one".