126504227 has 2 divisors, whose sum is σ = 126504228. Its totient is φ = 126504226.

The previous prime is 126504187. The next prime is 126504253. The reversal of 126504227 is 722405621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126504227 - 2¹⁶ = 126438691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126504227.

It is not a weakly prime, because it can be changed into another prime (126504277) 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, 63252113 + 63252114.

It is an arithmetic number, because the mean of its divisors is an integer number (63252114).

Almost surely, 2^126504227 is an apocalyptic number.

126504227 is a deficient number, since it is larger than the sum of its proper divisors (1).

126504227 is an equidigital number, since it uses as much as digits as its factorization.

126504227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 126504227 is about 11247.4097907029. The cubic root of 126504227 is about 501.9976442062.

Adding to 126504227 its reverse (722405621), we get a palindrome (848909848).

The spelling of 126504227 in words is "one hundred twenty-six million, five hundred four thousand, two hundred twenty-seven".