112002122001222 has 128 divisors (see below), whose sum is σ = 261094504550400. Its totient is φ = 35521196654592.

The previous prime is 112002122001191. The next prime is 112002122001247. The reversal of 112002122001222 is 222100221200211.

It is a happy number.

112002122001222 is a `hidden beast` number, since 1 + 1 + 200 + 21 + 220 + 0 + 1 + 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 = 112002122001195 and 112002122001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2182018054 + ... + 2182069382.

It is an arithmetic number, because the mean of its divisors is an integer number (2039800816800).

Almost surely, 2^{112002122001222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112002122001222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130547252275200).

112002122001222 is an abundant number, since it is smaller than the sum of its proper divisors (149092382549178).

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

112002122001222 is a wasteful number, since it uses less digits than its factorization.

112002122001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60659 (or 60653 counting only the distinct ones).

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

Adding to 112002122001222 its reverse (222100221200211), we get a palindrome (334102343201433).

The spelling of 112002122001222 in words is "one hundred twelve trillion, two billion, one hundred twenty-two million, one thousand, two hundred twenty-two".