125791123359 has 16 divisors (see below), whose sum is σ = 183016237824. Its totient is φ = 76217323200.

The previous prime is 125791123309. The next prime is 125791123369. The reversal of 125791123359 is 953321197521.

It is not a de Polignac number, because 125791123359 - 2¹⁶ = 125791057823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125791123309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363019 + ... + 619164.

It is an arithmetic number, because the mean of its divisors is an integer number (11438514864).

Almost surely, 2^125791123359 is an apocalyptic number.

125791123359 is a deficient number, since it is larger than the sum of its proper divisors (57225114465).

125791123359 is a wasteful number, since it uses less digits than its factorization.

125791123359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986078.

The product of its digits is 510300, while the sum is 48.

The spelling of 125791123359 in words is "one hundred twenty-five billion, seven hundred ninety-one million, one hundred twenty-three thousand, three hundred fifty-nine".