112222123122 has 16 divisors (see below), whose sum is σ = 224459972352. Its totient is φ = 37404753360.

The previous prime is 112222123067. The next prime is 112222123141. The reversal of 112222123122 is 221321222211.

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 7 ways as a sum of consecutive naturals, for example, 561453 + ... + 734624.

It is an arithmetic number, because the mean of its divisors is an integer number (14028748272).

Almost surely, 2^112222123122 is an apocalyptic number.

112222123122 is an abundant number, since it is smaller than the sum of its proper divisors (112237849230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112222123122 is a wasteful number, since it uses less digits than its factorization.

112222123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310513.

The product of its digits is 384, while the sum is 21.

Adding to 112222123122 its reverse (221321222211), we get a palindrome (333543345333).

The spelling of 112222123122 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty-two".