125494716943 has 8 divisors (see below), whose sum is σ = 131061918816. Its totient is φ = 119936757600.

The previous prime is 125494716929. The next prime is 125494716961. The reversal of 125494716943 is 349617494521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125494716943 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 (125494716923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282868 + ... + 2337193.

It is an arithmetic number, because the mean of its divisors is an integer number (16382739852).

Almost surely, 2^125494716943 is an apocalyptic number.

125494716943 is a deficient number, since it is larger than the sum of its proper divisors (5567201873).

125494716943 is a wasteful number, since it uses less digits than its factorization.

125494716943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621265.

The product of its digits is 6531840, while the sum is 55.

The spelling of 125494716943 in words is "one hundred twenty-five billion, four hundred ninety-four million, seven hundred sixteen thousand, nine hundred forty-three".