122344181077 has 2 divisors, whose sum is σ = 122344181078. Its totient is φ = 122344181076.

The previous prime is 122344181041. The next prime is 122344181117. The reversal of 122344181077 is 770181443221.

It is an a-pointer prime, because the next prime (122344181117) can be obtained adding 122344181077 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119357121361 + 2987059716 = 345481^2 + 54654^2 .

It is a cyclic number.

It is not a de Polignac number, because 122344181077 - 2¹¹ = 122344179029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122344181777) 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, 61172090538 + 61172090539.

It is an arithmetic number, because the mean of its divisors is an integer number (61172090539).

Almost surely, 2^122344181077 is an apocalyptic number.

It is an amenable number.

122344181077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122344181077 is an equidigital number, since it uses as much as digits as its factorization.

122344181077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 122344181077 in words is "one hundred twenty-two billion, three hundred forty-four million, one hundred eighty-one thousand, seventy-seven".