125126454324317 has 4 divisors (see below), whose sum is σ = 125139239299296. Its totient is φ = 125113669349340.

The previous prime is 125126454324253. The next prime is 125126454324359. The reversal of 125126454324317 is 713423454621521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125126454324317 - 2⁶ = 125126454324253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125126454324917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392472809 + ... + 6392492382.

It is an arithmetic number, because the mean of its divisors is an integer number (31284809824824).

Almost surely, 2^{125126454324317} is an apocalyptic number.

It is an amenable number.

125126454324317 is a deficient number, since it is larger than the sum of its proper divisors (12784974979).

125126454324317 is an equidigital number, since it uses as much as digits as its factorization.

125126454324317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784974978.

The product of its digits is 4838400, while the sum is 50.

The spelling of 125126454324317 in words is "one hundred twenty-five trillion, one hundred twenty-six billion, four hundred fifty-four million, three hundred twenty-four thousand, three hundred seventeen".