2112450242 has 16 divisors (see below), whose sum is σ = 3641578560. Its totient is φ = 900277008.

The previous prime is 2112450239. The next prime is 2112450253. The reversal of 2112450242 is 2420542112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418973 + ... + 423984.

It is an arithmetic number, because the mean of its divisors is an integer number (227598660).

Almost surely, 2^2112450242 is an apocalyptic number.

2112450242 is a deficient number, since it is larger than the sum of its proper divisors (1529128318).

2112450242 is a wasteful number, since it uses less digits than its factorization.

2112450242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843145.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2112450242 is about 45961.3994782578. The cubic root of 2112450242 is about 1283.1048976587.

Adding to 2112450242 its reverse (2420542112), we get a palindrome (4532992354).

The spelling of 2112450242 in words is "two billion, one hundred twelve million, four hundred fifty thousand, two hundred forty-two".