125071127 has 2 divisors, whose sum is σ = 125071128. Its totient is φ = 125071126.

The previous prime is 125071117. The next prime is 125071139. The reversal of 125071127 is 721170521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125071127 - 2¹⁶ = 125005591 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125071096 and 125071105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125071117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62535563 + 62535564.

It is an arithmetic number, because the mean of its divisors is an integer number (62535564).

Almost surely, 2^125071127 is an apocalyptic number.

125071127 is a deficient number, since it is larger than the sum of its proper divisors (1).

125071127 is an equidigital number, since it uses as much as digits as its factorization.

125071127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 125071127 is about 11183.5203312732. The cubic root of 125071127 is about 500.0948180180.

The spelling of 125071127 in words is "one hundred twenty-five million, seventy-one thousand, one hundred twenty-seven".