122201052212 has 12 divisors (see below), whose sum is σ = 213932346180. Its totient is φ = 61077524736.

The previous prime is 122201052209. The next prime is 122201052269. The reversal of 122201052212 is 212250102221.

It can be written as a sum of positive squares in 2 ways, for example, as 108739019536 + 13462032676 = 329756^2 + 116026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738387 + ... + 5759642.

It is an arithmetic number, because the mean of its divisors is an integer number (17827695515).

Almost surely, 2^122201052212 is an apocalyptic number.

It is an amenable number.

122201052212 is a deficient number, since it is larger than the sum of its proper divisors (91731293968).

122201052212 is a wasteful number, since it uses less digits than its factorization.

122201052212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500690 (or 11500688 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 122201052212 its reverse (212250102221), we get a palindrome (334451154433).

The spelling of 122201052212 in words is "one hundred twenty-two billion, two hundred one million, fifty-two thousand, two hundred twelve".