122302333231 has 4 divisors (see below), whose sum is σ = 131710205032. Its totient is φ = 112894461432.

The previous prime is 122302333213. The next prime is 122302333243. The reversal of 122302333231 is 132333203221.

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

It is a cyclic number.

It is not a de Polignac number, because 122302333231 - 2⁵ = 122302333199 is a prime.

It is a super-2 number, since 2×122302333231² (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 = 122302333196 and 122302333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302363231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703935881 + ... + 4703935906.

It is an arithmetic number, because the mean of its divisors is an integer number (32927551258).

Almost surely, 2^122302333231 is an apocalyptic number.

122302333231 is a deficient number, since it is larger than the sum of its proper divisors (9407871801).

122302333231 is an equidigital number, since it uses as much as digits as its factorization.

122302333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407871800.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 122302333231 its reverse (132333203221), we get a palindrome (254635536452).

The spelling of 122302333231 in words is "one hundred twenty-two billion, three hundred two million, three hundred thirty-three thousand, two hundred thirty-one".