122321233121231 has 2 divisors, whose sum is σ = 122321233121232. Its totient is φ = 122321233121230.

The previous prime is 122321233121189. The next prime is 122321233121249. The reversal of 122321233121231 is 132121332123221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122321233121231 - 2⁴⁶ = 51952488943567 is a prime.

It is a super-2 number, since 2×122321233121231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122321233121194 and 122321233121203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122321233121261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160616560615 + 61160616560616.

It is an arithmetic number, because the mean of its divisors is an integer number (61160616560616).

Almost surely, 2^{122321233121231} is an apocalyptic number.

122321233121231 is a deficient number, since it is larger than the sum of its proper divisors (1).

122321233121231 is an equidigital number, since it uses as much as digits as its factorization.

122321233121231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

Adding to 122321233121231 its reverse (132121332123221), we get a palindrome (254442565244452).

The spelling of 122321233121231 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred thirty-one".