122011323113 has 2 divisors, whose sum is σ = 122011323114. Its totient is φ = 122011323112.

The previous prime is 122011323097. The next prime is 122011323121. The reversal of 122011323113 is 311323110221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75868846249 + 46142476864 = 275443^2 + 214808^2 .

It is a cyclic number.

It is not a de Polignac number, because 122011323113 - 2⁴ = 122011323097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122011323163) 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, 61005661556 + 61005661557.

It is an arithmetic number, because the mean of its divisors is an integer number (61005661557).

Almost surely, 2^122011323113 is an apocalyptic number.

It is an amenable number.

122011323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011323113 is an equidigital number, since it uses as much as digits as its factorization.

122011323113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122011323113 its reverse (311323110221), we get a palindrome (433334433334).

The spelling of 122011323113 in words is "one hundred twenty-two billion, eleven million, three hundred twenty-three thousand, one hundred thirteen".