122122122210112 has 28 divisors (see below), whose sum is σ = 243011117187360. Its totient is φ = 60890974572416.

The previous prime is 122122122210107. The next prime is 122122122210167. The reversal of 122122122210112 is 211012221221221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657578918 + ... + 2657624869.

Almost surely, 2^{122122122210112} is an apocalyptic number.

It is an amenable number.

122122122210112 is a deficient number, since it is larger than the sum of its proper divisors (120888994977248).

122122122210112 is an equidigital number, since it uses as much as digits as its factorization.

122122122210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315204158 (or 5315204148 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122122122210112 its reverse (211012221221221), we get a palindrome (333134343431333).

The spelling of 122122122210112 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".