122220111323 has 2 divisors, whose sum is σ = 122220111324. Its totient is φ = 122220111322.

The previous prime is 122220111311. The next prime is 122220111329. The reversal of 122220111323 is 323111022221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122220111323 - 2⁸ = 122220111067 is a prime.

It is a super-2 number, since 2×122220111323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122220111295 and 122220111304.

It is not a weakly prime, because it can be changed into another prime (122220111329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110055661 + 61110055662.

It is an arithmetic number, because the mean of its divisors is an integer number (61110055662).

Almost surely, 2^122220111323 is an apocalyptic number.

122220111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220111323 is an equidigital number, since it uses as much as digits as its factorization.

122220111323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122220111323 its reverse (323111022221), we get a palindrome (445331133544).

The spelling of 122220111323 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, three hundred twenty-three".