2112230242 has 8 divisors (see below), whose sum is σ = 3171526236. Its totient is φ = 1055054832.

The previous prime is 2112230221. The next prime is 2112230249. The reversal of 2112230242 is 2420322112.

It can be written as a sum of positive squares in 2 ways, for example, as 1766604961 + 345625281 = 42031^2 + 18591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2112230249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527653 + ... + 531640.

Almost surely, 2^2112230242 is an apocalyptic number.

2112230242 is a deficient number, since it is larger than the sum of its proper divisors (1059295994).

2112230242 is a wasteful number, since it uses less digits than its factorization.

2112230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060292.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2112230242 is about 45959.0061032655. The cubic root of 2112230242 is about 1283.0603533547.

Adding to 2112230242 its reverse (2420322112), we get a palindrome (4532552354).

The spelling of 2112230242 in words is "two billion, one hundred twelve million, two hundred thirty thousand, two hundred forty-two".