266321112122 has 32 divisors (see below), whose sum is σ = 458586105600. Its totient is φ = 114974054208.

The previous prime is 266321112097. The next prime is 266321112133. The reversal of 266321112122 is 221211123662.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373073 + ... + 3451124.

It is an arithmetic number, because the mean of its divisors is an integer number (14330815800).

Almost surely, 2^266321112122 is an apocalyptic number.

266321112122 is a deficient number, since it is larger than the sum of its proper divisors (192264993478).

266321112122 is a wasteful number, since it uses less digits than its factorization.

266321112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824310.

The product of its digits is 3456, while the sum is 29.

Adding to 266321112122 its reverse (221211123662), we get a palindrome (487532235784).

The spelling of 266321112122 in words is "two hundred sixty-six billion, three hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".