125842922698 has 16 divisors (see below), whose sum is σ = 193416567624. Its totient is φ = 61371498240.

The previous prime is 125842922693. The next prime is 125842922707. The reversal of 125842922698 is 896229248521.

It can be written as a sum of positive squares in 4 ways, for example, as 105295707049 + 20547215649 = 324493^2 + 143343^2 .

It is not an unprimeable number, because it can be changed into a prime (125842922693) 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 7 ways as a sum of consecutive naturals, for example, 143536 + ... + 521812.

Almost surely, 2^125842922698 is an apocalyptic number.

125842922698 is a deficient number, since it is larger than the sum of its proper divisors (67573644926).

125842922698 is a wasteful number, since it uses less digits than its factorization.

125842922698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382377.

The product of its digits is 9953280, while the sum is 58.

The spelling of 125842922698 in words is "one hundred twenty-five billion, eight hundred forty-two million, nine hundred twenty-two thousand, six hundred ninety-eight".