122101212201122 has 48 divisors (see below), whose sum is σ = 230587429363200. Its totient is φ = 47465949780480.

The previous prime is 122101212201107. The next prime is 122101212201161. The reversal of 122101212201122 is 221102212101221.

It is a junction number, because it is equal to n+sod(n) for n = 122101212201094 and 122101212201103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79505138 + ... + 81026349.

It is an arithmetic number, because the mean of its divisors is an integer number (4803904778400).

Almost surely, 2^{122101212201122} is an apocalyptic number.

122101212201122 is a deficient number, since it is larger than the sum of its proper divisors (108486217162078).

122101212201122 is a wasteful number, since it uses less digits than its factorization.

122101212201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160531967 (or 160531956 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122101212201122 its reverse (221102212101221), we get a palindrome (343203424302343).

Subtracting 122101212201122 from its reverse (221102212101221), we obtain a palindrome (99000999900099).

The spelling of 122101212201122 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twelve million, two hundred one thousand, one hundred twenty-two".