12213210011122 has 8 divisors (see below), whose sum is σ = 18321587304156. Its totient is φ = 6106014243072.

The previous prime is 12213210011053. The next prime is 12213210011201. The reversal of 12213210011122 is 22111001231221.

It can be written as a sum of positive squares in 2 ways, for example, as 12067918679881 + 145291331241 = 3473891^2 + 381171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12213210011122.

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 3 ways as a sum of consecutive naturals, for example, 295355403 + ... + 295396750.

Almost surely, 2^{12213210011122} is an apocalyptic number.

12213210011122 is a deficient number, since it is larger than the sum of its proper divisors (6108377293034).

12213210011122 is a wasteful number, since it uses less digits than its factorization.

12213210011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590762492.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12213210011122 its reverse (22111001231221), we get a palindrome (34324211242343).

The spelling of 12213210011122 in words is "twelve trillion, two hundred thirteen billion, two hundred ten million, eleven thousand, one hundred twenty-two".