122000222122211 has 2 divisors, whose sum is σ = 122000222122212. Its totient is φ = 122000222122210.

The previous prime is 122000222122193. The next prime is 122000222122307. The reversal of 122000222122211 is 112221222000221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122000222122211 - 2⁶ = 122000222122147 is a prime.

It is not a weakly prime, because it can be changed into another prime (122000222122711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000111061105 + 61000111061106.

It is an arithmetic number, because the mean of its divisors is an integer number (61000111061106).

Almost surely, 2^{122000222122211} is an apocalyptic number.

122000222122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000222122211 is an equidigital number, since it uses as much as digits as its factorization.

122000222122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122000222122211 its reverse (112221222000221), we get a palindrome (234221444122432).

The spelling of 122000222122211 in words is "one hundred twenty-two trillion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".