122331212351 has 2 divisors, whose sum is σ = 122331212352. Its totient is φ = 122331212350.

The previous prime is 122331212287. The next prime is 122331212363. The reversal of 122331212351 is 153212133221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122331212351 - 2⁶ = 122331212287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122331212351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122331212051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165606175 + 61165606176.

It is an arithmetic number, because the mean of its divisors is an integer number (61165606176).

Almost surely, 2^122331212351 is an apocalyptic number.

122331212351 is a deficient number, since it is larger than the sum of its proper divisors (1).

122331212351 is an equidigital number, since it uses as much as digits as its factorization.

122331212351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

Adding to 122331212351 its reverse (153212133221), we get a palindrome (275543345572).

The spelling of 122331212351 in words is "one hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, three hundred fifty-one".