2124243342 has 24 divisors (see below), whose sum is σ = 4956568344. Its totient is φ = 653613264.

The previous prime is 2124243337. The next prime is 2124243353. The reversal of 2124243342 is 2433424212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4538748 + ... + 4539215.

It is an arithmetic number, because the mean of its divisors is an integer number (206523681).

Almost surely, 2^2124243342 is an apocalyptic number.

2124243342 is an abundant number, since it is smaller than the sum of its proper divisors (2832325002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124243342 is a wasteful number, since it uses less digits than its factorization.

2124243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077984 (or 9077981 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2124243342 is about 46089.5144474315. The cubic root of 2124243342 is about 1285.4881826424.

Adding to 2124243342 its reverse (2433424212), we get a palindrome (4557667554).

The spelling of 2124243342 in words is "two billion, one hundred twenty-four million, two hundred forty-three thousand, three hundred forty-two".