12031322122123 has 2 divisors, whose sum is σ = 12031322122124. Its totient is φ = 12031322122122.

The previous prime is 12031322122103. The next prime is 12031322122139. The reversal of 12031322122123 is 32122122313021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031322122123 - 2²⁹ = 12030785251211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031322122103) 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, 6015661061061 + 6015661061062.

It is an arithmetic number, because the mean of its divisors is an integer number (6015661061062).

Almost surely, 2^{12031322122123} is an apocalyptic number.

12031322122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031322122123 is an equidigital number, since it uses as much as digits as its factorization.

12031322122123 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 12031322122123 its reverse (32122122313021), we get a palindrome (44153444435144).

The spelling of 12031322122123 in words is "twelve trillion, thirty-one billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-three".