2124045200 has 60 divisors (see below), whose sum is σ = 5221735728. Its totient is φ = 829852800.

The previous prime is 2124045179. The next prime is 2124045211. The reversal of 2124045200 is 25404212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 44546 + ... + 78945.

Almost surely, 2^2124045200 is an apocalyptic number.

2124045200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124045200 is an abundant number, since it is smaller than the sum of its proper divisors (3097690528).

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

2124045200 is a wasteful number, since it uses less digits than its factorization.

2124045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123552 (or 123541 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2124045200 is about 46087.3648628342. The cubic root of 2124045200 is about 1285.4482127836.

Adding to 2124045200 its reverse (25404212), we get a palindrome (2149449412).

The spelling of 2124045200 in words is "two billion, one hundred twenty-four million, forty-five thousand, two hundred".