122214212211 has 48 divisors (see below), whose sum is σ = 202098758400. Its totient is φ = 64323941760.

The previous prime is 122214212207. The next prime is 122214212227. The reversal of 122214212211 is 112212412221.

It is not a de Polignac number, because 122214212211 - 2² = 122214212207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122214212291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1598740 + ... + 1673438.

It is an arithmetic number, because the mean of its divisors is an integer number (4210390800).

Almost surely, 2^122214212211 is an apocalyptic number.

122214212211 is a deficient number, since it is larger than the sum of its proper divisors (79884546189).

122214212211 is a wasteful number, since it uses less digits than its factorization.

122214212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75196 (or 75183 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

Adding to 122214212211 its reverse (112212412221), we get a palindrome (234426624432).

The spelling of 122214212211 in words is "one hundred twenty-two billion, two hundred fourteen million, two hundred twelve thousand, two hundred eleven".