1233223122212 has 24 divisors (see below), whose sum is σ = 2160533182080. Its totient is φ = 615928148640.

The previous prime is 1233223122193. The next prime is 1233223122311. The reversal of 1233223122212 is 2122213223321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25457198 + ... + 25505594.

It is an arithmetic number, because the mean of its divisors is an integer number (90022215920).

Almost surely, 2^{1233223122212} is an apocalyptic number.

It is an amenable number.

1233223122212 is a deficient number, since it is larger than the sum of its proper divisors (927310059868).

1233223122212 is a wasteful number, since it uses less digits than its factorization.

1233223122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55331 (or 55329 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 1233223122212 its reverse (2122213223321), we get a palindrome (3355436345533).

The spelling of 1233223122212 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred twelve".