126299227 has 2 divisors, whose sum is σ = 126299228. Its totient is φ = 126299226.

The previous prime is 126299207. The next prime is 126299231. The reversal of 126299227 is 722992621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126299227 - 2¹⁹ = 125774939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126299227.

It is not a weakly prime, because it can be changed into another prime (126299207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63149613 + 63149614.

It is an arithmetic number, because the mean of its divisors is an integer number (63149614).

Almost surely, 2^126299227 is an apocalyptic number.

126299227 is a deficient number, since it is larger than the sum of its proper divisors (1).

126299227 is an equidigital number, since it uses as much as digits as its factorization.

126299227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 126299227 is about 11238.2928863774. The cubic root of 126299227 is about 501.7263353394.

It can be divided in two parts, 1262 and 99227, that added together give a square (100489 = 317²).

The spelling of 126299227 in words is "one hundred twenty-six million, two hundred ninety-nine thousand, two hundred twenty-seven".