122222011222112 has 24 divisors (see below), whose sum is σ = 240642546517296. Its totient is φ = 61106443852672.

The previous prime is 122222011222109. The next prime is 122222011222123. The reversal of 122222011222112 is 211222110222221.

122222011222112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142119548 + ... + 142976955.

It is an arithmetic number, because the mean of its divisors is an integer number (10026772771554).

Almost surely, 2^{122222011222112} is an apocalyptic number.

It is an amenable number.

122222011222112 is a deficient number, since it is larger than the sum of its proper divisors (118420535295184).

122222011222112 is a wasteful number, since it uses less digits than its factorization.

122222011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285109910 (or 285109902 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 122222011222112 its reverse (211222110222221), we get a palindrome (333444121444333).

The spelling of 122222011222112 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred twelve".