2124434200 has 72 divisors (see below), whose sum is σ = 5745753900. Its totient is φ = 728374080.

The previous prime is 2124434197. The next prime is 2124434227. The reversal of 2124434200 is 24344212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98590 + ... + 118189.

Almost surely, 2^2124434200 is an apocalyptic number.

2124434200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124434200 is an abundant number, since it is smaller than the sum of its proper divisors (3621319700).

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

2124434200 is a wasteful number, since it uses less digits than its factorization.

2124434200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216809 (or 216793 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2124434200 is about 46091.5849152532. The cubic root of 2124434200 is about 1285.5266807986.

Adding to 2124434200 its reverse (24344212), we get a palindrome (2148778412).

The spelling of 2124434200 in words is "two billion, one hundred twenty-four million, four hundred thirty-four thousand, two hundred".