122223233212 has 24 divisors (see below), whose sum is σ = 225180118800. Its totient is φ = 57886972416.

The previous prime is 122223233179. The next prime is 122223233243. The reversal of 122223233212 is 212332322221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440364 + ... + 662092.

It is an arithmetic number, because the mean of its divisors is an integer number (9382504950).

Almost surely, 2^122223233212 is an apocalyptic number.

It is an amenable number.

122223233212 is a deficient number, since it is larger than the sum of its proper divisors (102956885588).

122223233212 is a wasteful number, since it uses less digits than its factorization.

122223233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229005 (or 229003 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 122223233212 its reverse (212332322221), we get a palindrome (334555555433).

The spelling of 122223233212 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred twelve".