122122111122122 has 8 divisors (see below), whose sum is σ = 183183634452000. Its totient is φ = 61060899638124.

The previous prime is 122122111122103. The next prime is 122122111122161. The reversal of 122122111122122 is 221221111221221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76979972 + ... + 78550367.

It is an arithmetic number, because the mean of its divisors is an integer number (22897954306500).

Almost surely, 2^{122122111122122} is an apocalyptic number.

122122111122122 is a deficient number, since it is larger than the sum of its proper divisors (61061523329878).

122122111122122 is a wasteful number, since it uses less digits than its factorization.

122122111122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155922940.

The product of its digits is 256, while the sum is 23.

Adding to 122122111122122 its reverse (221221111221221), we get a palindrome (343343222343343).

Subtracting 122122111122122 from its reverse (221221111221221), we obtain a palindrome (99099000099099).

The spelling of 122122111122122 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".