122200121022011 has 2 divisors, whose sum is σ = 122200121022012. Its totient is φ = 122200121022010.

The previous prime is 122200121021989. The next prime is 122200121022019. The reversal of 122200121022011 is 110220121002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122200121022011 - 2⁶ = 122200121021947 is a prime.

It is not a weakly prime, because it can be changed into another prime (122200121022019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100060511005 + 61100060511006.

It is an arithmetic number, because the mean of its divisors is an integer number (61100060511006).

Almost surely, 2^{122200121022011} is an apocalyptic number.

122200121022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200121022011 is an equidigital number, since it uses as much as digits as its factorization.

122200121022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122200121022011 its reverse (110220121002221), we get a palindrome (232420242024232).

The spelling of 122200121022011 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, eleven".