122000201211211 has 16 divisors (see below), whose sum is σ = 124227417420000. Its totient is φ = 119778313424896.

The previous prime is 122000201211151. The next prime is 122000201211221. The reversal of 122000201211211 is 112112102000221.

It is a de Polignac number, because none of the positive numbers 2^k-122000201211211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000201211221) 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 in 15 ways as a sum of consecutive naturals, for example, 1235658495 + ... + 1235757223.

It is an arithmetic number, because the mean of its divisors is an integer number (7764213588750).

Almost surely, 2^{122000201211211} is an apocalyptic number.

122000201211211 is a deficient number, since it is larger than the sum of its proper divisors (2227216208789).

122000201211211 is an equidigital number, since it uses as much as digits as its factorization.

122000201211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125486.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122000201211211 its reverse (112112102000221), we get a palindrome (234112303211432).

The spelling of 122000201211211 in words is "one hundred twenty-two trillion, two hundred one million, two hundred eleven thousand, two hundred eleven".