2124430252 has 48 divisors (see below), whose sum is σ = 4372038720. Its totient is φ = 884275200.

The previous prime is 2124430249. The next prime is 2124430277. The reversal of 2124430252 is 2520344212.

It is a super-2 number, since 2×2124430252² = 9026407791225567008, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 258852 + ... + 266932.

It is an arithmetic number, because the mean of its divisors is an integer number (91084140).

Almost surely, 2^2124430252 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 2124430252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2186019360).

2124430252 is an abundant number, since it is smaller than the sum of its proper divisors (2247608468).

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

2124430252 is a wasteful number, since it uses less digits than its factorization.

2124430252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2124430252 is about 46091.5420874590. The cubic root of 2124430252 is about 1285.5258844670.

Adding to 2124430252 its reverse (2520344212), we get a palindrome (4644774464).

The spelling of 2124430252 in words is "two billion, one hundred twenty-four million, four hundred thirty thousand, two hundred fifty-two".