125754510127 has 2 divisors, whose sum is σ = 125754510128. Its totient is φ = 125754510126.

The previous prime is 125754510121. The next prime is 125754510139. The reversal of 125754510127 is 721015457521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125754510127 - 2¹⁹ = 125753985839 is a prime.

It is a super-2 number, since 2×125754510127² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125754510127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125754510121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62877255063 + 62877255064.

It is an arithmetic number, because the mean of its divisors is an integer number (62877255064).

Almost surely, 2^125754510127 is an apocalyptic number.

125754510127 is a deficient number, since it is larger than the sum of its proper divisors (1).

125754510127 is an equidigital number, since it uses as much as digits as its factorization.

125754510127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 40.

Adding to 125754510127 its reverse (721015457521), we get a palindrome (846769967648).

The spelling of 125754510127 in words is "one hundred twenty-five billion, seven hundred fifty-four million, five hundred ten thousand, one hundred twenty-seven".