2124424042 has 32 divisors (see below), whose sum is σ = 3537010512. Its totient is φ = 950621184.

The previous prime is 2124423947. The next prime is 2124424051. The reversal of 2124424042 is 2404244212.

It can be written as a sum of positive squares in 8 ways, for example, as 1613709241 + 510714801 = 40171^2 + 22599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2124423998 and 2124424016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278098 + ... + 285634.

Almost surely, 2^2124424042 is an apocalyptic number.

2124424042 is a deficient number, since it is larger than the sum of its proper divisors (1412586470).

2124424042 is a wasteful number, since it uses less digits than its factorization.

2124424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2124424042 is about 46091.4747214710. The cubic root of 2124424042 is about 1285.5246318765.

Adding to 2124424042 its reverse (2404244212), we get a palindrome (4528668254).

The spelling of 2124424042 in words is "two billion, one hundred twenty-four million, four hundred twenty-four thousand, forty-two".