122011323023 has 2 divisors, whose sum is σ = 122011323024. Its totient is φ = 122011323022.

The previous prime is 122011323017. The next prime is 122011323079. The reversal of 122011323023 is 320323110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122011323023 - 2⁶ = 122011322959 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122011322986 and 122011323004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122011323523) 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, 61005661511 + 61005661512.

It is an arithmetic number, because the mean of its divisors is an integer number (61005661512).

Almost surely, 2^122011323023 is an apocalyptic number.

122011323023 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011323023 is an equidigital number, since it uses as much as digits as its factorization.

122011323023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122011323023 its reverse (320323110221), we get a palindrome (442334433244).

The spelling of 122011323023 in words is "one hundred twenty-two billion, eleven million, three hundred twenty-three thousand, twenty-three".