122312331332231 has 16 divisors (see below), whose sum is σ = 136325757288960. Its totient is φ = 109056740446080.

The previous prime is 122312331332203. The next prime is 122312331332251. The reversal of 122312331332231 is 132233133213221.

It is a cyclic number.

It is not a de Polignac number, because 122312331332231 - 2¹⁴ = 122312331315847 is a prime.

It is a super-2 number, since 2×122312331332231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312331332201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15055340 + ... + 21709166.

It is an arithmetic number, because the mean of its divisors is an integer number (8520359830560).

Almost surely, 2^{122312331332231} is an apocalyptic number.

122312331332231 is a deficient number, since it is larger than the sum of its proper divisors (14013425956729).

122312331332231 is a wasteful number, since it uses less digits than its factorization.

122312331332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710774.

The product of its digits is 23328, while the sum is 32.

Adding to 122312331332231 its reverse (132233133213221), we get a palindrome (254545464545452).

The spelling of 122312331332231 in words is "one hundred twenty-two trillion, three hundred twelve billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred thirty-one".