126112799 has 2 divisors, whose sum is σ = 126112800. Its totient is φ = 126112798.

The previous prime is 126112787. The next prime is 126112807. The reversal of 126112799 is 997211621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126112799 - 2¹⁶ = 126047263 is a prime.

It is a super-2 number, since 2×126112799² = 31808876143228802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126112729) 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, 63056399 + 63056400.

It is an arithmetic number, because the mean of its divisors is an integer number (63056400).

Almost surely, 2^126112799 is an apocalyptic number.

126112799 is a deficient number, since it is larger than the sum of its proper divisors (1).

126112799 is an equidigital number, since it uses as much as digits as its factorization.

126112799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 126112799 is about 11229.9955031158. The cubic root of 126112799 is about 501.4793507262.

The spelling of 126112799 in words is "one hundred twenty-six million, one hundred twelve thousand, seven hundred ninety-nine".