122011202120212 has 12 divisors (see below), whose sum is σ = 213596770192960. Its totient is φ = 60983553493656.

The previous prime is 122011202120191. The next prime is 122011202120231. The reversal of 122011202120212 is 212021202110221.

It is a self number, because there is not a number n which added to its sum of digits gives 122011202120212.

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, 5511879162 + ... + 5511901297.

Almost surely, 2^{122011202120212} is an apocalyptic number.

It is an amenable number.

122011202120212 is a deficient number, since it is larger than the sum of its proper divisors (91585568072748).

122011202120212 is a wasteful number, since it uses less digits than its factorization.

122011202120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023783230 (or 11023783228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122011202120212 its reverse (212021202110221), we get a palindrome (334032404230433).

Subtracting 122011202120212 from its reverse (212021202110221), we obtain a palindrome (90009999990009).

The spelling of 122011202120212 in words is "one hundred twenty-two trillion, eleven billion, two hundred two million, one hundred twenty thousand, two hundred twelve".