125241964791 has 8 divisors (see below), whose sum is σ = 174249690240. Its totient is φ = 79864441272.

The previous prime is 125241964787. The next prime is 125241964831. The reversal of 125241964791 is 197469142521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125241964791 - 2² = 125241964787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125241964291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907550401 + ... + 907550538.

It is an arithmetic number, because the mean of its divisors is an integer number (21781211280).

Almost surely, 2^125241964791 is an apocalyptic number.

125241964791 is a deficient number, since it is larger than the sum of its proper divisors (49007725449).

125241964791 is a wasteful number, since it uses less digits than its factorization.

125241964791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815100965.

The product of its digits is 1088640, while the sum is 51.

The spelling of 125241964791 in words is "one hundred twenty-five billion, two hundred forty-one million, nine hundred sixty-four thousand, seven hundred ninety-one".