123030444131429 has 2 divisors, whose sum is σ = 123030444131430. Its totient is φ = 123030444131428.

The previous prime is 123030444131407. The next prime is 123030444131501. The reversal of 123030444131429 is 924131444030321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70973497628929 + 52056946502500 = 8424577^2 + 7215050^2 .

It is a cyclic number.

It is not a de Polignac number, because 123030444131429 - 2⁸ = 123030444131173 is a prime.

It is a super-3 number, since 3×123030444131429³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123030444131029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515222065714 + 61515222065715.

It is an arithmetic number, because the mean of its divisors is an integer number (61515222065715).

Almost surely, 2^{123030444131429} is an apocalyptic number.

It is an amenable number.

123030444131429 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030444131429 is an equidigital number, since it uses as much as digits as its factorization.

123030444131429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 123030444131429 in words is "one hundred twenty-three trillion, thirty billion, four hundred forty-four million, one hundred thirty-one thousand, four hundred twenty-nine".