122221002122 has 8 divisors (see below), whose sum is σ = 191302438176. Its totient is φ = 58453522732.

The previous prime is 122221002097. The next prime is 122221002133. The reversal of 122221002122 is 221200122221.

It is a happy number.

122221002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122221002122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328489108 + ... + 1328489199.

It is an arithmetic number, because the mean of its divisors is an integer number (23912804772).

Almost surely, 2^122221002122 is an apocalyptic number.

122221002122 is a deficient number, since it is larger than the sum of its proper divisors (69081436054).

122221002122 is a wasteful number, since it uses less digits than its factorization.

122221002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656978332.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122221002122 its reverse (221200122221), we get a palindrome (343421124343).

The spelling of 122221002122 in words is "one hundred twenty-two billion, two hundred twenty-one million, two thousand, one hundred twenty-two".