2120236 has 12 divisors (see below), whose sum is σ = 3725512. Its totient is φ = 1055808.

The previous prime is 2120231. The next prime is 2120243. The reversal of 2120236 is 6320212.

It is not an unprimeable number, because it can be changed into a prime (2120231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 2068.

2^2120236 is an apocalyptic number.

It is an amenable number.

2120236 is a deficient number, since it is larger than the sum of its proper divisors (1605276).

2120236 is a wasteful number, since it uses less digits than its factorization.

2120236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120236 is about 1456.1030183335. The cubic root of 2120236 is about 128.4679324666.

Adding to 2120236 its reverse (6320212), we get a palindrome (8440448).

The spelling of 2120236 in words is "two million, one hundred twenty thousand, two hundred thirty-six".