122010211211 has 4 divisors (see below), whose sum is σ = 139440241392. Its totient is φ = 104580181032.

The previous prime is 122010211163. The next prime is 122010211223. The reversal of 122010211211 is 112112010221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122010211211 - 2¹⁴ = 122010194827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010211231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715015080 + ... + 8715015093.

It is an arithmetic number, because the mean of its divisors is an integer number (34860060348).

Almost surely, 2^122010211211 is an apocalyptic number.

122010211211 is a deficient number, since it is larger than the sum of its proper divisors (17430030181).

122010211211 is an equidigital number, since it uses as much as digits as its factorization.

122010211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430030180.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122010211211 its reverse (112112010221), we get a palindrome (234122221432).

The spelling of 122010211211 in words is "one hundred twenty-two billion, ten million, two hundred eleven thousand, two hundred eleven".