126000863 has 2 divisors, whose sum is σ = 126000864. Its totient is φ = 126000862.

The previous prime is 126000851. The next prime is 126000881. The reversal of 126000863 is 368000621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126000863 - 2¹⁴ = 125984479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126000883) 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, 63000431 + 63000432.

It is an arithmetic number, because the mean of its divisors is an integer number (63000432).

Almost surely, 2^126000863 is an apocalyptic number.

126000863 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000863 is an equidigital number, since it uses as much as digits as its factorization.

126000863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 126000863 is about 11225.0106013313. The cubic root of 126000863 is about 501.3309380642.

The spelling of 126000863 in words is "one hundred twenty-six million, eight hundred sixty-three", and thus it is an aban number.