125706127 has 2 divisors, whose sum is σ = 125706128. Its totient is φ = 125706126.

The previous prime is 125706101. The next prime is 125706149. The reversal of 125706127 is 721607521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125706127 - 2⁷ = 125705999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125706727) 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 as a sum of consecutive naturals, namely, 62853063 + 62853064.

It is an arithmetic number, because the mean of its divisors is an integer number (62853064).

Almost surely, 2^125706127 is an apocalyptic number.

125706127 is a deficient number, since it is larger than the sum of its proper divisors (1).

125706127 is an equidigital number, since it uses as much as digits as its factorization.

125706127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 125706127 is about 11211.8743749651. The cubic root of 125706127 is about 500.9397353551.

The spelling of 125706127 in words is "one hundred twenty-five million, seven hundred six thousand, one hundred twenty-seven".