122412213341212 has 24 divisors (see below), whose sum is σ = 226833111578304. Its totient is φ = 57603085619712.

The previous prime is 122412213341167. The next prime is 122412213341221. The reversal of 122412213341212 is 212143312214221.

It is a happy number.

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, 40108353 + ... + 43052344.

It is an arithmetic number, because the mean of its divisors is an integer number (9451379649096).

Almost surely, 2^{122412213341212} is an apocalyptic number.

It is an amenable number.

122412213341212 is a deficient number, since it is larger than the sum of its proper divisors (104420898237092).

122412213341212 is a wasteful number, since it uses less digits than its factorization.

122412213341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83182365 (or 83182363 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 122412213341212 its reverse (212143312214221), we get a palindrome (334555525555433).

The spelling of 122412213341212 in words is "one hundred twenty-two trillion, four hundred twelve billion, two hundred thirteen million, three hundred forty-one thousand, two hundred twelve".