122102221202122 has 16 divisors (see below), whose sum is σ = 209332036305792. Its totient is φ = 52326037668240.

The previous prime is 122102221202099. The next prime is 122102221202147. The reversal of 122102221202122 is 221202122201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102221202093 and 122102221202102.

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, 290257654 + ... + 290678017.

It is an arithmetic number, because the mean of its divisors is an integer number (13083252269112).

Almost surely, 2^{122102221202122} is an apocalyptic number.

122102221202122 is a deficient number, since it is larger than the sum of its proper divisors (87229815103670).

122102221202122 is a wasteful number, since it uses less digits than its factorization.

122102221202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580950693.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122102221202122 its reverse (221202122201221), we get a palindrome (343304343403343).

Subtracting 122102221202122 from its reverse (221202122201221), we obtain a palindrome (99099900999099).

The spelling of 122102221202122 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred two thousand, one hundred twenty-two".