122111001323 has 2 divisors, whose sum is σ = 122111001324. Its totient is φ = 122111001322.

The previous prime is 122111001319. The next prime is 122111001359. The reversal of 122111001323 is 323100111221.

It is a weak prime.

It is an emirp because it is prime and its reverse (323100111221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122111001323 - 2² = 122111001319 is a prime.

It is a super-2 number, since 2×122111001323² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122111003323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055500661 + 61055500662.

It is an arithmetic number, because the mean of its divisors is an integer number (61055500662).

Almost surely, 2^122111001323 is an apocalyptic number.

122111001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

122111001323 is an equidigital number, since it uses as much as digits as its factorization.

122111001323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122111001323 its reverse (323100111221), we get a palindrome (445211112544).

The spelling of 122111001323 in words is "one hundred twenty-two billion, one hundred eleven million, one thousand, three hundred twenty-three".