112220220122120 has 48 divisors (see below), whose sum is σ = 277536370851180. Its totient is φ = 40807352769920.

The previous prime is 112220220122111. The next prime is 112220220122137. The reversal of 112220220122120 is 21221022022211.

It can be written as a sum of positive squares in 2 ways, for example, as 104431108475716 + 7789111646404 = 10219154^2 + 2790898^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112220220122092 and 112220220122101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11592993107 + ... + 11593002786.

Almost surely, 2^{112220220122120} is an apocalyptic number.

112220220122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220220122120 is an abundant number, since it is smaller than the sum of its proper divisors (165316150729060).

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

112220220122120 is a wasteful number, since it uses less digits than its factorization.

112220220122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23185995926 (or 23185995911 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112220220122120 its reverse (21221022022211), we get a palindrome (133441242144331).

The spelling of 112220220122120 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty".