122223032312 has 32 divisors (see below), whose sum is σ = 242915267520. Its totient is φ = 57453527040.

The previous prime is 122223032221. The next prime is 122223032339. The reversal of 122223032312 is 213230322221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369353 + ... + 617144.

It is an arithmetic number, because the mean of its divisors is an integer number (7591102110).

Almost surely, 2^122223032312 is an apocalyptic number.

It is an amenable number.

122223032312 is a deficient number, since it is larger than the sum of its proper divisors (120692235208).

122223032312 is a wasteful number, since it uses less digits than its factorization.

122223032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987431 (or 987427 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122223032312 its reverse (213230322221), we get a palindrome (335453354533).

The spelling of 122223032312 in words is "one hundred twenty-two billion, two hundred twenty-three million, thirty-two thousand, three hundred twelve".