2124174530 has 16 divisors (see below), whose sum is σ = 3827421504. Its totient is φ = 848801520.

The previous prime is 2124174523. The next prime is 2124174539. The reversal of 2124174530 is 354714212.

It is a junction number, because it is equal to n+sod(n) for n = 2124174493 and 2124174502.

It is not an unprimeable number, because it can be changed into a prime (2124174539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98216 + ... + 117875.

It is an arithmetic number, because the mean of its divisors is an integer number (239213844).

Almost surely, 2^2124174530 is an apocalyptic number.

2124174530 is a deficient number, since it is larger than the sum of its proper divisors (1703246974).

2124174530 is a wasteful number, since it uses less digits than its factorization.

2124174530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217081.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2124174530 is about 46088.7679375355. The cubic root of 2124174530 is about 1285.4743019402.

Adding to 2124174530 its reverse (354714212), we get a palindrome (2478888742).

The spelling of 2124174530 in words is "two billion, one hundred twenty-four million, one hundred seventy-four thousand, five hundred thirty".