126006360049 has 2 divisors, whose sum is σ = 126006360050. Its totient is φ = 126006360048.

The previous prime is 126006360043. The next prime is 126006360079. The reversal of 126006360049 is 940063600621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124004692449 + 2001667600 = 352143^2 + 44740^2 .

It is an emirp because it is prime and its reverse (940063600621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126006360049 - 2⁹ = 126006359537 is a prime.

It is not a weakly prime, because it can be changed into another prime (126006360043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63003180024 + 63003180025.

It is an arithmetic number, because the mean of its divisors is an integer number (63003180025).

Almost surely, 2^126006360049 is an apocalyptic number.

It is an amenable number.

126006360049 is a deficient number, since it is larger than the sum of its proper divisors (1).

126006360049 is an equidigital number, since it uses as much as digits as its factorization.

126006360049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 126006360049 in words is "one hundred twenty-six billion, six million, three hundred sixty thousand, forty-nine".