125259419423 has 16 divisors (see below), whose sum is σ = 130947943680. Its totient is φ = 119677958400.

The previous prime is 125259419401. The next prime is 125259419449. The reversal of 125259419423 is 324914952521.

It is a cyclic number.

It is not a de Polignac number, because 125259419423 - 2²⁰ = 125258370847 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 (125259419473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834313 + ... + 1901373.

It is an arithmetic number, because the mean of its divisors is an integer number (8184246480).

Almost surely, 2^125259419423 is an apocalyptic number.

125259419423 is a deficient number, since it is larger than the sum of its proper divisors (5688524257).

125259419423 is an equidigital number, since it uses as much as digits as its factorization.

125259419423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67858.

The product of its digits is 777600, while the sum is 47.

The spelling of 125259419423 in words is "one hundred twenty-five billion, two hundred fifty-nine million, four hundred nineteen thousand, four hundred twenty-three".