2124134042 has 16 divisors (see below), whose sum is σ = 3336500160. Its totient is φ = 1012294272.

The previous prime is 2124134039. The next prime is 2124134057. The reversal of 2124134042 is 2404314212.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2124133999 and 2124134017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68567 + ... + 94602.

It is an arithmetic number, because the mean of its divisors is an integer number (208531260).

Almost surely, 2^2124134042 is an apocalyptic number.

2124134042 is a deficient number, since it is larger than the sum of its proper divisors (1212366118).

2124134042 is a wasteful number, since it uses less digits than its factorization.

2124134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163477.

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

The square root of 2124134042 is about 46088.3286961027. The cubic root of 2124134042 is about 1285.4661345927.

Adding to 2124134042 its reverse (2404314212), we get a palindrome (4528448254).

The spelling of 2124134042 in words is "two billion, one hundred twenty-four million, one hundred thirty-four thousand, forty-two".