12122231231023 has 2 divisors, whose sum is σ = 12122231231024. Its totient is φ = 12122231231022.

The previous prime is 12122231230951. The next prime is 12122231231029. The reversal of 12122231231023 is 32013213222121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122231231023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122231231029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061115615511 + 6061115615512.

It is an arithmetic number, because the mean of its divisors is an integer number (6061115615512).

Almost surely, 2^{12122231231023} is an apocalyptic number.

12122231231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122231231023 is an equidigital number, since it uses as much as digits as its factorization.

12122231231023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12122231231023 its reverse (32013213222121), we get a palindrome (44135444453144).

The spelling of 12122231231023 in words is "twelve trillion, one hundred twenty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, twenty-three".