125726099 has 2 divisors, whose sum is σ = 125726100. Its totient is φ = 125726098.

The previous prime is 125726093. The next prime is 125726129. The reversal of 125726099 is 990627521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125726099 - 2²⁰ = 124677523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125726093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62863049 + 62863050.

It is an arithmetic number, because the mean of its divisors is an integer number (62863050).

Almost surely, 2^125726099 is an apocalyptic number.

125726099 is a deficient number, since it is larger than the sum of its proper divisors (1).

125726099 is an equidigital number, since it uses as much as digits as its factorization.

125726099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 125726099 is about 11212.7650024425. The cubic root of 125726099 is about 500.9662634669.

The spelling of 125726099 in words is "one hundred twenty-five million, seven hundred twenty-six thousand, ninety-nine".