2012122 has 16 divisors (see below), whose sum is σ = 3485952. Its totient is φ = 853200.

The previous prime is 2012113. The next prime is 2012123. The reversal of 2012122 is 2212102.

It is a junction number, because it is equal to n+sod(n) for n = 2012099 and 2012108.

It is not an unprimeable number, because it can be changed into a prime (2012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (217872).

2^2012122 is an apocalyptic number.

2012122 is a deficient number, since it is larger than the sum of its proper divisors (1473830).

2012122 is a wasteful number, since it uses less digits than its factorization.

2012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012122 is about 1418.4928621604. The cubic root of 2012122 is about 126.2461384958.

Adding to 2012122 its reverse (2212102), we get a palindrome (4224224).

The spelling of 2012122 in words is "two million, twelve thousand, one hundred twenty-two".