122131301311 has 2 divisors, whose sum is σ = 122131301312. Its totient is φ = 122131301310.

The previous prime is 122131301293. The next prime is 122131301321. The reversal of 122131301311 is 113103131221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122131301311 - 2⁹ = 122131300799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122131301321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065650655 + 61065650656.

It is an arithmetic number, because the mean of its divisors is an integer number (61065650656).

Almost surely, 2^122131301311 is an apocalyptic number.

122131301311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122131301311 is an equidigital number, since it uses as much as digits as its factorization.

122131301311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 122131301311 its reverse (113103131221), we get a palindrome (235234432532).

The spelling of 122131301311 in words is "one hundred twenty-two billion, one hundred thirty-one million, three hundred one thousand, three hundred eleven".