126000899 has 2 divisors, whose sum is σ = 126000900. Its totient is φ = 126000898.

The previous prime is 126000887. The next prime is 126000907. The reversal of 126000899 is 998000621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126000899 - 2⁴ = 126000883 is a prime.

It is equal to p_7163873 and since 126000899 and 7163873 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (126000829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000449 + 63000450.

It is an arithmetic number, because the mean of its divisors is an integer number (63000450).

Almost surely, 2^126000899 is an apocalyptic number.

126000899 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000899 is an equidigital number, since it uses as much as digits as its factorization.

126000899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 126000899 is about 11225.0122048931. The cubic root of 126000899 is about 501.3309858097.

The spelling of 126000899 in words is "one hundred twenty-six million, eight hundred ninety-nine", and thus it is an aban number.