2124021112 has 64 divisors (see below), whose sum is σ = 4311662400. Its totient is φ = 978278400.

The previous prime is 2124021083. The next prime is 2124021187. The reversal of 2124021112 is 2111204212.

It is a super-2 number, since 2×2124021112² = 9022931368443433088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686064 + ... + 689152.

It is an arithmetic number, because the mean of its divisors is an integer number (67369725).

Almost surely, 2^2124021112 is an apocalyptic number.

It is an amenable number.

2124021112 is an abundant number, since it is smaller than the sum of its proper divisors (2187641288).

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

2124021112 is a wasteful number, since it uses less digits than its factorization.

2124021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2124021112 is about 46087.1035323332. The cubic root of 2124021112 is about 1285.4433535032.

Adding to 2124021112 its reverse (2111204212), we get a palindrome (4235225324).

The spelling of 2124021112 in words is "two billion, one hundred twenty-four million, twenty-one thousand, one hundred twelve".