126224039 has 2 divisors, whose sum is σ = 126224040. Its totient is φ = 126224038.

The previous prime is 126224017. The next prime is 126224053. The reversal of 126224039 is 930422621.

It is a strong prime.

It is an emirp because it is prime and its reverse (930422621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126224039 - 2¹² = 126219943 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 (126227039) 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, 63112019 + 63112020.

It is an arithmetic number, because the mean of its divisors is an integer number (63112020).

Almost surely, 2^126224039 is an apocalyptic number.

126224039 is a deficient number, since it is larger than the sum of its proper divisors (1).

126224039 is an equidigital number, since it uses as much as digits as its factorization.

126224039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 126224039 is about 11234.9472183896. The cubic root of 126224039 is about 501.6267536055.

It can be divided in two parts, 12622 and 4039, that added together give a palindrome (16661).

The spelling of 126224039 in words is "one hundred twenty-six million, two hundred twenty-four thousand, thirty-nine".