122344443077 has 2 divisors, whose sum is σ = 122344443078. Its totient is φ = 122344443076.

The previous prime is 122344443061. The next prime is 122344443097. The reversal of 122344443077 is 770344443221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111538632676 + 10805810401 = 333974^2 + 103951^2 .

It is a cyclic number.

It is not a de Polignac number, because 122344443077 - 2⁴ = 122344443061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122344443097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61172221538 + 61172221539.

It is an arithmetic number, because the mean of its divisors is an integer number (61172221539).

Almost surely, 2^122344443077 is an apocalyptic number.

It is an amenable number.

122344443077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122344443077 is an equidigital number, since it uses as much as digits as its factorization.

122344443077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 41.

Adding to 122344443077 its reverse (770344443221), we get a palindrome (892688886298).

The spelling of 122344443077 in words is "one hundred twenty-two billion, three hundred forty-four million, four hundred forty-three thousand, seventy-seven".