126222237047 has 2 divisors, whose sum is σ = 126222237048. Its totient is φ = 126222237046.

The previous prime is 126222236977. The next prime is 126222237091. The reversal of 126222237047 is 740732222621.

It is a strong prime.

It is an emirp because it is prime and its reverse (740732222621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126222237047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126222237047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126222237247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63111118523 + 63111118524.

It is an arithmetic number, because the mean of its divisors is an integer number (63111118524).

Almost surely, 2^126222237047 is an apocalyptic number.

126222237047 is a deficient number, since it is larger than the sum of its proper divisors (1).

126222237047 is an equidigital number, since it uses as much as digits as its factorization.

126222237047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 126222237047 its reverse (740732222621), we get a palindrome (866954459668).

The spelling of 126222237047 in words is "one hundred twenty-six billion, two hundred twenty-two million, two hundred thirty-seven thousand, forty-seven".