122010211 has 2 divisors, whose sum is σ = 122010212. Its totient is φ = 122010210.

The previous prime is 122010209. The next prime is 122010247. The reversal of 122010211 is 112010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122010211 - 2¹ = 122010209 is a prime.

Together with 122010209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122013211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005105 + 61005106.

It is an arithmetic number, because the mean of its divisors is an integer number (61005106).

Almost surely, 2^122010211 is an apocalyptic number.

122010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010211 is an equidigital number, since it uses as much as digits as its factorization.

122010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 122010211 is about 11045.8232377673. The cubic root of 122010211 is about 495.9814029513.

Adding to 122010211 its sum of digits (10), we get a palindrome (122010221).

Adding to 122010211 its reverse (112010221), we get a palindrome (234020432).

It can be divided in two parts, 122010 and 211, that added together give a palindrome (122221).

The spelling of 122010211 in words is "one hundred twenty-two million, ten thousand, two hundred eleven".