2124234342 has 64 divisors (see below), whose sum is σ = 4781050560. Its totient is φ = 699052032.

The previous prime is 2124234341. The next prime is 2124234353. The reversal of 2124234342 is 2434324212.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124234341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2055858 + ... + 2056890.

It is an arithmetic number, because the mean of its divisors is an integer number (74703915).

Almost surely, 2^2124234342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124234342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2390525280).

2124234342 is an abundant number, since it is smaller than the sum of its proper divisors (2656816218).

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

2124234342 is a wasteful number, since it uses less digits than its factorization.

2124234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1488 counting only the distinct ones).

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

The square root of 2124234342 is about 46089.4168112377. The cubic root of 2124234342 is about 1285.4863671866.

Adding to 2124234342 its reverse (2434324212), we get a palindrome (4558558554).

The spelling of 2124234342 in words is "two billion, one hundred twenty-four million, two hundred thirty-four thousand, three hundred forty-two".