212112201120122 has 16 divisors (see below), whose sum is σ = 318380114274912. Its totient is φ = 105985502379120.

The previous prime is 212112201120103. The next prime is 212112201120133. The reversal of 212112201120122 is 221021102211212.

212112201120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212112201120094 and 212112201120103.

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, 69566597 + ... + 72551607.

It is an arithmetic number, because the mean of its divisors is an integer number (19898757142182).

Almost surely, 2^{212112201120122} is an apocalyptic number.

212112201120122 is a deficient number, since it is larger than the sum of its proper divisors (106267913154790).

212112201120122 is a wasteful number, since it uses less digits than its factorization.

212112201120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008653.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212112201120122 its reverse (221021102211212), we get a palindrome (433133303331334).

The spelling of 212112201120122 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred one million, one hundred twenty thousand, one hundred twenty-two".