122212202120212 has 24 divisors (see below), whose sum is σ = 220771715709440. Its totient is φ = 59134592026080.

The previous prime is 122212202120189. The next prime is 122212202120227. The reversal of 122212202120212 is 212021202212221.

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, 19181614 + ... + 24745882.

Almost surely, 2^{122212202120212} is an apocalyptic number.

It is an amenable number.

122212202120212 is a deficient number, since it is larger than the sum of its proper divisors (98559513589228).

122212202120212 is a wasteful number, since it uses less digits than its factorization.

122212202120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741431 (or 5741429 counting only the distinct ones).

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

Adding to 122212202120212 its reverse (212021202212221), we get a palindrome (334233404332433).

The spelling of 122212202120212 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, two hundred twelve".