112221120122 has 8 divisors (see below), whose sum is σ = 168402148500. Its totient is φ = 56087070624.

The previous prime is 112221120119. The next prime is 112221120127. The reversal of 112221120122 is 221021122211.

It can be written as a sum of positive squares in 2 ways, for example, as 107283106681 + 4938013441 = 327541^2 + 70271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 112221120122.

It is not an unprimeable number, because it can be changed into a prime (112221120127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11738747 + ... + 11748302.

Almost surely, 2^112221120122 is an apocalyptic number.

112221120122 is a deficient number, since it is larger than the sum of its proper divisors (56181028378).

112221120122 is a wasteful number, since it uses less digits than its factorization.

112221120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489440.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112221120122 its reverse (221021122211), we get a palindrome (333242242333).

The spelling of 112221120122 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".