122022001011222 has 512 divisors, whose sum is σ = 327725143603200. Its totient is φ = 33245316808704.

The previous prime is 122022001011221. The next prime is 122022001011283. The reversal of 122022001011222 is 222110100220221.

It is a happy number.

122022001011222 is a `hidden beast` number, since 1 + 220 + 2 + 200 + 10 + 11 + 222 = 666.

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 = 122022001011195 and 122022001011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022001011221) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 60919620073 + ... + 60919622075.

It is an arithmetic number, because the mean of its divisors is an integer number (640088171100).

Almost surely, 2^{122022001011222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022001011222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163862571801600).

122022001011222 is an abundant number, since it is smaller than the sum of its proper divisors (205703142591978).

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

122022001011222 is a wasteful number, since it uses less digits than its factorization.

122022001011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789 (or 3783 counting only the distinct ones).

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

Adding to 122022001011222 its reverse (222110100220221), we get a palindrome (344132101231443).

The spelling of 122022001011222 in words is "one hundred twenty-two trillion, twenty-two billion, one million, eleven thousand, two hundred twenty-two".