122213001212 has 24 divisors (see below), whose sum is σ = 215136700800. Its totient is φ = 60746193216.

The previous prime is 122213001193. The next prime is 122213001247. The reversal of 122213001212 is 212100312221.

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, 495989 + ... + 700307.

It is an arithmetic number, because the mean of its divisors is an integer number (8964029200).

Almost surely, 2^122213001212 is an apocalyptic number.

It is an amenable number.

122213001212 is a deficient number, since it is larger than the sum of its proper divisors (92923699588).

122213001212 is a wasteful number, since it uses less digits than its factorization.

122213001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205205 (or 205203 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122213001212 its reverse (212100312221), we get a palindrome (334313313433).

The spelling of 122213001212 in words is "one hundred twenty-two billion, two hundred thirteen million, one thousand, two hundred twelve".