122214223312 has 20 divisors (see below), whose sum is σ = 236795672356. Its totient is φ = 61105662720.

The previous prime is 122214223301. The next prime is 122214223333. The reversal of 122214223312 is 213322412221.

It can be written as a sum of positive squares in 2 ways, for example, as 59124840336 + 63089382976 = 243156^2 + 251176^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012318 + ... + 1126594.

Almost surely, 2^122214223312 is an apocalyptic number.

It is an amenable number.

122214223312 is a deficient number, since it is larger than the sum of its proper divisors (114581449044).

122214223312 is a wasteful number, since it uses less digits than its factorization.

122214223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181126 (or 181120 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 122214223312 its reverse (213322412221), we get a palindrome (335536635533).

The spelling of 122214223312 in words is "one hundred twenty-two billion, two hundred fourteen million, two hundred twenty-three thousand, three hundred twelve".