122269402635049 has 2 divisors, whose sum is σ = 122269402635050. Its totient is φ = 122269402635048.

The previous prime is 122269402634971. The next prime is 122269402635119. The reversal of 122269402635049 is 940536204962221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78654407287824 + 43614995347225 = 8868732^2 + 6604165^2 .

It is a cyclic number.

It is not a de Polignac number, because 122269402635049 - 2¹⁷ = 122269402503977 is a prime.

It is not a weakly prime, because it can be changed into another prime (122269402636049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61134701317524 + 61134701317525.

It is an arithmetic number, because the mean of its divisors is an integer number (61134701317525).

Almost surely, 2^{122269402635049} is an apocalyptic number.

It is an amenable number.

122269402635049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122269402635049 is an equidigital number, since it uses as much as digits as its factorization.

122269402635049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 122269402635049 in words is "one hundred twenty-two trillion, two hundred sixty-nine billion, four hundred two million, six hundred thirty-five thousand, forty-nine".