122220020201211 has 24 divisors (see below), whose sum is σ = 185832181314000. Its totient is φ = 77191354251072.

The previous prime is 122220020201207. The next prime is 122220020201309. The reversal of 122220020201211 is 112102020022221.

It is a happy number.

122220020201211 is a `hidden beast` number, since 1 + 222 + 200 + 20 + 201 + 21 + 1 = 666.

It is not a de Polignac number, because 122220020201211 - 2² = 122220020201207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220020202211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66922545 + ... + 68724573.

It is an arithmetic number, because the mean of its divisors is an integer number (7743007554750).

Almost surely, 2^{122220020201211} is an apocalyptic number.

122220020201211 is a deficient number, since it is larger than the sum of its proper divisors (63612161112789).

122220020201211 is a wasteful number, since it uses less digits than its factorization.

122220020201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198683 (or 2198680 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122220020201211 its reverse (112102020022221), we get a palindrome (234322040223432).

The spelling of 122220020201211 in words is "one hundred twenty-two trillion, two hundred twenty billion, twenty million, two hundred one thousand, two hundred eleven".