126000757 has 2 divisors, whose sum is σ = 126000758. Its totient is φ = 126000756.

The previous prime is 126000751. The next prime is 126000781. The reversal of 126000757 is 757000621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115799121 + 10201636 = 10761^2 + 3194^2 .

It is a cyclic number.

It is not a de Polignac number, because 126000757 - 2¹⁹ = 125476469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126000751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000378 + 63000379.

It is an arithmetic number, because the mean of its divisors is an integer number (63000379).

Almost surely, 2^126000757 is an apocalyptic number.

It is an amenable number.

126000757 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000757 is an equidigital number, since it uses as much as digits as its factorization.

126000757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 126000757 is about 11225.0058797312. The cubic root of 126000757 is about 501.3307974803.

The spelling of 126000757 in words is "one hundred twenty-six million, seven hundred fifty-seven", and thus it is an aban number.