122232113212 has 24 divisors (see below), whose sum is σ = 238779015552. Its totient is φ = 54267956400.

The previous prime is 122232113203. The next prime is 122232113239. The reversal of 122232113212 is 212311232221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 32300464 + ... + 32304247.

It is an arithmetic number, because the mean of its divisors is an integer number (9949125648).

Almost surely, 2^122232113212 is an apocalyptic number.

It is an amenable number.

122232113212 is a deficient number, since it is larger than the sum of its proper divisors (116546902340).

122232113212 is a wasteful number, since it uses less digits than its factorization.

122232113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64604769 (or 64604767 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 122232113212 its reverse (212311232221), we get a palindrome (334543345433).

The spelling of 122232113212 in words is "one hundred twenty-two billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred twelve".