2124242200 has 24 divisors (see below), whose sum is σ = 4938863580. Its totient is φ = 849696800.

The previous prime is 2124242177. The next prime is 2124242209. The reversal of 2124242200 is 22424212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124242209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5310406 + ... + 5310805.

Almost surely, 2^2124242200 is an apocalyptic number.

2124242200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124242200 is an abundant number, since it is smaller than the sum of its proper divisors (2814621380).

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

2124242200 is a wasteful number, since it uses less digits than its factorization.

2124242200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621227 (or 10621218 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2124242200 is about 46089.5020584948. The cubic root of 2124242200 is about 1285.4879522815.

Adding to 2124242200 its reverse (22424212), we get a palindrome (2146666412).

The spelling of 2124242200 in words is "two billion, one hundred twenty-four million, two hundred forty-two thousand, two hundred".