12122200201122 has 96 divisors (see below), whose sum is σ = 30852115220160. Its totient is φ = 3398713436160.

The previous prime is 12122200201117. The next prime is 12122200201127. The reversal of 12122200201122 is 22110200222121.

It is a happy number.

12122200201122 is a `hidden beast` number, since 121 + 2 + 220 + 0 + 201 + 122 = 666.

It is an interprime number because it is at equal distance from previous prime (12122200201117) and next prime (12122200201127).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12122200201095 and 12122200201104.

It is not an unprimeable number, because it can be changed into a prime (12122200201127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30321463 + ... + 30718650.

It is an arithmetic number, because the mean of its divisors is an integer number (321376200210).

Almost surely, 2^{12122200201122} is an apocalyptic number.

12122200201122 is an abundant number, since it is smaller than the sum of its proper divisors (18729915019038).

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

12122200201122 is a wasteful number, since it uses less digits than its factorization.

12122200201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61040208 (or 61040205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122200201122 its reverse (22110200222121), we get a palindrome (34232400423243).

The spelling of 12122200201122 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred twenty-two".