2124432142 has 48 divisors (see below), whose sum is σ = 3938855040. Its totient is φ = 854410032.

The previous prime is 2124432131. The next prime is 2124432169. The reversal of 2124432142 is 2412344212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193903 + ... + 204565.

It is an arithmetic number, because the mean of its divisors is an integer number (82059480).

Almost surely, 2^2124432142 is an apocalyptic number.

2124432142 is a deficient number, since it is larger than the sum of its proper divisors (1814422898).

2124432142 is a wasteful number, since it uses less digits than its factorization.

2124432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805 (or 10798 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2124432142 is about 46091.5625901314. The cubic root of 2124432142 is about 1285.5262656897.

Adding to 2124432142 its reverse (2412344212), we get a palindrome (4536776354).

The spelling of 2124432142 in words is "two billion, one hundred twenty-four million, four hundred thirty-two thousand, one hundred forty-two".