122242404311 has 2 divisors, whose sum is σ = 122242404312. Its totient is φ = 122242404310.

The previous prime is 122242404247. The next prime is 122242404313. The reversal of 122242404311 is 113404242221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122242404311 - 2⁶ = 122242404247 is a prime.

Together with 122242404313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122242404313) 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, 61121202155 + 61121202156.

It is an arithmetic number, because the mean of its divisors is an integer number (61121202156).

Almost surely, 2^122242404311 is an apocalyptic number.

122242404311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122242404311 is an equidigital number, since it uses as much as digits as its factorization.

122242404311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122242404311 its reverse (113404242221), we get a palindrome (235646646532).

The spelling of 122242404311 in words is "one hundred twenty-two billion, two hundred forty-two million, four hundred four thousand, three hundred eleven".