123350400013429 has 2 divisors, whose sum is σ = 123350400013430. Its totient is φ = 123350400013428.

The previous prime is 123350400013387. The next prime is 123350400013439. The reversal of 123350400013429 is 924310004053321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105446754200529 + 17903645812900 = 10268727^2 + 4231270^2 .

It is a cyclic number.

It is not a de Polignac number, because 123350400013429 - 2³⁵ = 123316040275061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123350400013439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61675200006714 + 61675200006715.

It is an arithmetic number, because the mean of its divisors is an integer number (61675200006715).

Almost surely, 2^{123350400013429} is an apocalyptic number.

It is an amenable number.

123350400013429 is a deficient number, since it is larger than the sum of its proper divisors (1).

123350400013429 is an equidigital number, since it uses as much as digits as its factorization.

123350400013429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 123350400013429 in words is "one hundred twenty-three trillion, three hundred fifty billion, four hundred million, thirteen thousand, four hundred twenty-nine".