122012200022212 has 24 divisors (see below), whose sum is σ = 213895204645976. Its totient is φ = 60899288168448.

The previous prime is 122012200022189. The next prime is 122012200022231. The reversal of 122012200022212 is 212220002210221.

It can be written as a sum of positive squares in 4 ways, for example, as 18643172315076 + 103369027707136 = 4317774^2 + 10167056^2 .

It is a super-3 number, since 3×122012200022212³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122012200022212.

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, 138347398 + ... + 139226530.

Almost surely, 2^{122012200022212} is an apocalyptic number.

It is an amenable number.

122012200022212 is a deficient number, since it is larger than the sum of its proper divisors (91883004623764).

122012200022212 is a wasteful number, since it uses less digits than its factorization.

122012200022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939847 (or 939845 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122012200022212 its reverse (212220002210221), we get a palindrome (334232202232433).

The spelling of 122012200022212 in words is "one hundred twenty-two trillion, twelve billion, two hundred million, twenty-two thousand, two hundred twelve".