125822629198 has 32 divisors (see below), whose sum is σ = 227114173440. Its totient is φ = 51071070240.

The previous prime is 125822629181. The next prime is 125822629213. The reversal of 125822629198 is 891926228521.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875115 + ... + 1008697.

It is an arithmetic number, because the mean of its divisors is an integer number (7097317920).

Almost surely, 2^125822629198 is an apocalyptic number.

125822629198 is a deficient number, since it is larger than the sum of its proper divisors (101291544242).

125822629198 is a wasteful number, since it uses less digits than its factorization.

125822629198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137152.

The product of its digits is 2488320, while the sum is 55.

The spelling of 125822629198 in words is "one hundred twenty-five billion, eight hundred twenty-two million, six hundred twenty-nine thousand, one hundred ninety-eight".