2124203116 has 72 divisors (see below), whose sum is σ = 4567879680. Its totient is φ = 861939792.

The previous prime is 2124203099. The next prime is 2124203119. The reversal of 2124203116 is 6113024212.

It is not an unprimeable number, because it can be changed into a prime (2124203119) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1276501 + ... + 1278163.

Almost surely, 2^2124203116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124203116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283939840).

2124203116 is an abundant number, since it is smaller than the sum of its proper divisors (2443676564).

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

2124203116 is an equidigital number, since it uses as much as digits as its factorization.

2124203116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2124203116 is about 46089.0780554352. The cubic root of 2124203116 is about 1285.4800683219.

Adding to 2124203116 its reverse (6113024212), we get a palindrome (8237227328).

The spelling of 2124203116 in words is "two billion, one hundred twenty-four million, two hundred three thousand, one hundred sixteen".