2112122608 has 20 divisors (see below), whose sum is σ = 4094155368. Its totient is φ = 1055566400.

The previous prime is 2112122603. The next prime is 2112122609. The reversal of 2112122608 is 8062212112.

It is a super-2 number, since 2×2112122608² = 8922123822449443328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112122603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5583 + ... + 65233.

Almost surely, 2^2112122608 is an apocalyptic number.

It is an amenable number.

2112122608 is a deficient number, since it is larger than the sum of its proper divisors (1982032760).

2112122608 is a wasteful number, since it uses less digits than its factorization.

2112122608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61872 (or 61866 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2112122608 is about 45957.8351100223. The cubic root of 2112122608 is about 1283.0385591296.

The spelling of 2112122608 in words is "two billion, one hundred twelve million, one hundred twenty-two thousand, six hundred eight".