123114544344529 has 2 divisors, whose sum is σ = 123114544344530. Its totient is φ = 123114544344528.

The previous prime is 123114544344497. The next prime is 123114544344559. The reversal of 123114544344529 is 925443445411321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76051445679504 + 47063098665025 = 8720748^2 + 6860255^2 .

It is an emirp because it is prime and its reverse (925443445411321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123114544344529 - 2⁵ = 123114544344497 is a prime.

It is not a weakly prime, because it can be changed into another prime (123114544344559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61557272172264 + 61557272172265.

It is an arithmetic number, because the mean of its divisors is an integer number (61557272172265).

Almost surely, 2^{123114544344529} is an apocalyptic number.

It is an amenable number.

123114544344529 is a deficient number, since it is larger than the sum of its proper divisors (1).

123114544344529 is an equidigital number, since it uses as much as digits as its factorization.

123114544344529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 52.

The spelling of 123114544344529 in words is "one hundred twenty-three trillion, one hundred fourteen billion, five hundred forty-four million, three hundred forty-four thousand, five hundred twenty-nine".