122442040027 has 2 divisors, whose sum is σ = 122442040028. Its totient is φ = 122442040026.

The previous prime is 122442039971. The next prime is 122442040109. The reversal of 122442040027 is 720040244221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122442040027 - 2¹¹ = 122442037979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122442039977 and 122442040004.

It is not a weakly prime, because it can be changed into another prime (122442020027) 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, 61221020013 + 61221020014.

It is an arithmetic number, because the mean of its divisors is an integer number (61221020014).

Almost surely, 2^122442040027 is an apocalyptic number.

122442040027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122442040027 is an equidigital number, since it uses as much as digits as its factorization.

122442040027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 122442040027 its reverse (720040244221), we get a palindrome (842482284248).

The spelling of 122442040027 in words is "one hundred twenty-two billion, four hundred forty-two million, forty thousand, twenty-seven".