122200121011 has 2 divisors, whose sum is σ = 122200121012. Its totient is φ = 122200121010.

The previous prime is 122200121009. The next prime is 122200121039. The reversal of 122200121011 is 110121002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122200121011 - 2¹ = 122200121009 is a prime.

Together with 122200121009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 122200120982 and 122200121000.

It is not a weakly prime, because it can be changed into another prime (122200121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100060505 + 61100060506.

It is an arithmetic number, because the mean of its divisors is an integer number (61100060506).

Almost surely, 2^122200121011 is an apocalyptic number.

122200121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200121011 is an equidigital number, since it uses as much as digits as its factorization.

122200121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122200121011 its reverse (110121002221), we get a palindrome (232321123232).

The spelling of 122200121011 in words is "one hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, eleven".