122112202010212 has 24 divisors (see below), whose sum is σ = 220816962438912. Its totient is φ = 59025698066400.

The previous prime is 122112202010173. The next prime is 122112202010231. The reversal of 122112202010212 is 212010202211221.

It is a super-2 number, since 2×122112202010212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112202010212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506973223 + ... + 507214030.

It is an arithmetic number, because the mean of its divisors is an integer number (9200706768288).

Almost surely, 2^{122112202010212} is an apocalyptic number.

It is an amenable number.

122112202010212 is a deficient number, since it is larger than the sum of its proper divisors (98704760428700).

122112202010212 is a wasteful number, since it uses less digits than its factorization.

122112202010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014188259 (or 1014188257 counting only the distinct ones).

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

Adding to 122112202010212 its reverse (212010202211221), we get a palindrome (334122404221433).

The spelling of 122112202010212 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred two million, ten thousand, two hundred twelve".