12122102122231 has 2 divisors, whose sum is σ = 12122102122232. Its totient is φ = 12122102122230.

The previous prime is 12122102122213. The next prime is 12122102122241. The reversal of 12122102122231 is 13222120122121.

Together with previous prime (12122102122213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122102122231 is a prime.

It is a super-2 number, since 2×12122102122231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122102122241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061051061115 + 6061051061116.

It is an arithmetic number, because the mean of its divisors is an integer number (6061051061116).

Almost surely, 2^{12122102122231} is an apocalyptic number.

12122102122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122102122231 is an equidigital number, since it uses as much as digits as its factorization.

12122102122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12122102122231 its reverse (13222120122121), we get a palindrome (25344222244352).

The spelling of 12122102122231 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two hundred thirty-one".