122221000102 has 16 divisors (see below), whose sum is σ = 183950469792. Its totient is φ = 60904509120.

The previous prime is 122221000063. The next prime is 122221000151. The reversal of 122221000102 is 201000122221.

It is a happy number.

It is a congruent number.

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, 658768 + ... + 823660.

It is an arithmetic number, because the mean of its divisors is an integer number (11496904362).

Almost surely, 2^122221000102 is an apocalyptic number.

122221000102 is a deficient number, since it is larger than the sum of its proper divisors (61729469690).

122221000102 is a wasteful number, since it uses less digits than its factorization.

122221000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166143.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122221000102 its reverse (201000122221), we get a palindrome (323221122323).

The spelling of 122221000102 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.