122201022212212 has 96 divisors (see below), whose sum is σ = 221964609484800. Its totient is φ = 58832885107200.

The previous prime is 122201022212179. The next prime is 122201022212219. The reversal of 122201022212212 is 212212220102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201022212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6402307333 + ... + 6402326419.

It is an arithmetic number, because the mean of its divisors is an integer number (2312131348800).

Almost surely, 2^{122201022212212} is an apocalyptic number.

It is an amenable number.

122201022212212 is a deficient number, since it is larger than the sum of its proper divisors (99763587272588).

122201022212212 is a wasteful number, since it uses less digits than its factorization.

122201022212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21361 (or 21359 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122201022212212 its reverse (212212220102221), we get a palindrome (334413242314433).

The spelling of 122201022212212 in words is "one hundred twenty-two trillion, two hundred one billion, twenty-two million, two hundred twelve thousand, two hundred twelve".