2124442130 has 8 divisors (see below), whose sum is σ = 3823995852. Its totient is φ = 849776848.

The previous prime is 2124442051. The next prime is 2124442139. The reversal of 2124442130 is 312444212.

It can be written as a sum of positive squares in 2 ways, for example, as 1950017281 + 174424849 = 44159^2 + 13207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2124442096 and 2124442105.

It is not an unprimeable number, because it can be changed into a prime (2124442139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106222097 + ... + 106222116.

Almost surely, 2^2124442130 is an apocalyptic number.

2124442130 is a deficient number, since it is larger than the sum of its proper divisors (1699553722).

2124442130 is a wasteful number, since it uses less digits than its factorization.

2124442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212444220.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2124442130 is about 46091.6709395526. The cubic root of 2124442130 is about 1285.5282803169.

Adding to 2124442130 its reverse (312444212), we get a palindrome (2436886342).

The spelling of 2124442130 in words is "two billion, one hundred twenty-four million, four hundred forty-two thousand, one hundred thirty".