2121114 has 16 divisors (see below), whose sum is σ = 4256928. Its totient is φ = 704592.

The previous prime is 2121043. The next prime is 2121121. The reversal of 2121114 is 4111212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2121114.

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, 2424 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (266058).

2^2121114 is an apocalyptic number.

2121114 is an abundant number, since it is smaller than the sum of its proper divisors (2135814).

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

2121114 is a wasteful number, since it uses less digits than its factorization.

2121114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

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

The square root of 2121114 is about 1456.4044767852. The cubic root of 2121114 is about 128.4856630838.

Adding to 2121114 its reverse (4111212), we get a palindrome (6232326).

It can be divided in two parts, 212 and 1114, that added together give a triangular number (1326 = T₅₁).

The spelling of 2121114 in words is "two million, one hundred twenty-one thousand, one hundred fourteen".