2112134242 has 8 divisors (see below), whose sum is σ = 3182409216. Its totient is φ = 1051331172.

The previous prime is 2112134237. The next prime is 2112134263. The reversal of 2112134242 is 2424312112.

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

It is a super-2 number, since 2×2112134242² = 8922222112457829128, which contains 22 as substring.

It is an unprimeable number.

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, 2367418 + ... + 2368309.

It is an arithmetic number, because the mean of its divisors is an integer number (397801152).

Almost surely, 2^2112134242 is an apocalyptic number.

2112134242 is a deficient number, since it is larger than the sum of its proper divisors (1070274974).

2112134242 is a wasteful number, since it uses less digits than its factorization.

2112134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735952.

The product of its digits is 768, while the sum is 22.

The square root of 2112134242 is about 45957.9616823897. The cubic root of 2112134242 is about 1283.0409148709.

Adding to 2112134242 its reverse (2424312112), we get a palindrome (4536446354).

The spelling of 2112134242 in words is "two billion, one hundred twelve million, one hundred thirty-four thousand, two hundred forty-two".