122444440271 has 2 divisors, whose sum is σ = 122444440272. Its totient is φ = 122444440270.

The previous prime is 122444440267. The next prime is 122444440331. The reversal of 122444440271 is 172044444221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122444440271 - 2² = 122444440267 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122444440211) 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, 61222220135 + 61222220136.

It is an arithmetic number, because the mean of its divisors is an integer number (61222220136).

Almost surely, 2^122444440271 is an apocalyptic number.

122444440271 is a deficient number, since it is larger than the sum of its proper divisors (1).

122444440271 is an equidigital number, since it uses as much as digits as its factorization.

122444440271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 35.

Adding to 122444440271 its reverse (172044444221), we get a palindrome (294488884492).

The spelling of 122444440271 in words is "one hundred twenty-two billion, four hundred forty-four million, four hundred forty thousand, two hundred seventy-one".