201112122 has 16 divisors (see below), whose sum is σ = 402672960. Its totient is φ = 66962592.

The previous prime is 201112111. The next prime is 201112189. The reversal of 201112122 is 221211102.

201112122 is digitally balanced in base 3, 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 = 201112098 and 201112107.

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, 12723 + ... + 23750.

It is an arithmetic number, because the mean of its divisors is an integer number (25167060).

Almost surely, 2^201112122 is an apocalyptic number.

201112122 is an abundant number, since it is smaller than the sum of its proper divisors (201560838).

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

201112122 is a wasteful number, since it uses less digits than its factorization.

201112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37397.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 201112122 is about 14181.4005655295. The cubic root of 201112122 is about 585.8854994947.

Adding to 201112122 its reverse (221211102), we get a palindrome (422323224).

It can be divided in two parts, 2011 and 12122, that multiplied together give a palindrome (24377342).

The spelling of 201112122 in words is "two hundred one million, one hundred twelve thousand, one hundred twenty-two".