125944032055199 has 2 divisors, whose sum is σ = 125944032055200. Its totient is φ = 125944032055198.

The previous prime is 125944032055141. The next prime is 125944032055217. The reversal of 125944032055199 is 991550230449521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125944032055199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125944032055099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62972016027599 + 62972016027600.

It is an arithmetic number, because the mean of its divisors is an integer number (62972016027600).

Almost surely, 2^{125944032055199} is an apocalyptic number.

125944032055199 is a deficient number, since it is larger than the sum of its proper divisors (1).

125944032055199 is an equidigital number, since it uses as much as digits as its factorization.

125944032055199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 59.

The spelling of 125944032055199 in words is "one hundred twenty-five trillion, nine hundred forty-four billion, thirty-two million, fifty-five thousand, one hundred ninety-nine".