12220102122 has 16 divisors (see below), whose sum is σ = 24443042112. Its totient is φ = 4072894400.

The previous prime is 12220102079. The next prime is 12220102171. The reversal of 12220102122 is 22120102221.

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, 60063 + ... + 167474.

It is an arithmetic number, because the mean of its divisors is an integer number (1527690132).

Almost surely, 2^12220102122 is an apocalyptic number.

12220102122 is an abundant number, since it is smaller than the sum of its proper divisors (12222939990).

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

12220102122 is a wasteful number, since it uses less digits than its factorization.

12220102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236493.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220102122 its reverse (22120102221), we get a palindrome (34340204343).

Subtracting 12220102122 from its reverse (22120102221), we obtain a palindrome (9900000099).

The spelling of 12220102122 in words is "twelve billion, two hundred twenty million, one hundred two thousand, one hundred twenty-two".