12133100231123 has 2 divisors, whose sum is σ = 12133100231124. Its totient is φ = 12133100231122.

The previous prime is 12133100231039. The next prime is 12133100231179. The reversal of 12133100231123 is 32113200133121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12133100231123 - 2⁴⁰ = 11033588603347 is a prime.

It is a super-2 number, since 2×12133100231123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12133100231323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066550115561 + 6066550115562.

It is an arithmetic number, because the mean of its divisors is an integer number (6066550115562).

Almost surely, 2^{12133100231123} is an apocalyptic number.

12133100231123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133100231123 is an equidigital number, since it uses as much as digits as its factorization.

12133100231123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12133100231123 its reverse (32113200133121), we get a palindrome (44246300364244).

The spelling of 12133100231123 in words is "twelve trillion, one hundred thirty-three billion, one hundred million, two hundred thirty-one thousand, one hundred twenty-three".