122011020200212 has 96 divisors (see below), whose sum is σ = 265018987537920. Its totient is φ = 48376481233920.

The previous prime is 122011020200197. The next prime is 122011020200243. The reversal of 122011020200212 is 212002020110221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77469073 + ... + 79028344.

It is an arithmetic number, because the mean of its divisors is an integer number (2760614453520).

Almost surely, 2^{122011020200212} is an apocalyptic number.

It is an amenable number.

122011020200212 is an abundant number, since it is smaller than the sum of its proper divisors (143007967337708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011020200212 is a wasteful number, since it uses less digits than its factorization.

122011020200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156497521 (or 156497519 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122011020200212 its reverse (212002020110221), we get a palindrome (334013040310433).

The spelling of 122011020200212 in words is "one hundred twenty-two trillion, eleven billion, twenty million, two hundred thousand, two hundred twelve".