125842922699 has 8 divisors (see below), whose sum is σ = 142655945040. Its totient is φ = 110048871456.

The previous prime is 125842922693. The next prime is 125842922707. The reversal of 125842922699 is 996229248521.

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

It is a cyclic number.

It is not a de Polignac number, because 125842922699 - 2¹⁶ = 125842857163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125842922693) 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, 254742512 + ... + 254743005.

It is an arithmetic number, because the mean of its divisors is an integer number (17831993130).

Almost surely, 2^125842922699 is an apocalyptic number.

125842922699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

125842922699 is a deficient number, since it is larger than the sum of its proper divisors (16813022341).

125842922699 is a wasteful number, since it uses less digits than its factorization.

125842922699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509485549.

The product of its digits is 11197440, while the sum is 59.

The spelling of 125842922699 in words is "one hundred twenty-five billion, eight hundred forty-two million, nine hundred twenty-two thousand, six hundred ninety-nine".