2120230 has 24 divisors (see below), whose sum is σ = 4440528. Its totient is φ = 726768.

The previous prime is 2120227. The next prime is 2120231. The reversal of 2120230 is 320212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1674 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (185022).

2^2120230 is an apocalyptic number.

2120230 is an abundant number, since it is smaller than the sum of its proper divisors (2320298).

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

2120230 is a wasteful number, since it uses less digits than its factorization.

2120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2120230 is about 1456.1009580383. The cubic root of 2120230 is about 128.4678112838.

Adding to 2120230 its reverse (320212), we get a palindrome (2440442).

The spelling of 2120230 in words is "two million, one hundred twenty thousand, two hundred thirty".