2124042792 has 64 divisors (see below), whose sum is σ = 5465465280. Its totient is φ = 687493632.

The previous prime is 2124042763. The next prime is 2124042793. The reversal of 2124042792 is 2972404212.

It is not an unprimeable number, because it can be changed into a prime (2124042793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172588 + ... + 184484.

It is an arithmetic number, because the mean of its divisors is an integer number (85397895).

Almost surely, 2^2124042792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124042792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732732640).

2124042792 is an abundant number, since it is smaller than the sum of its proper divisors (3341422488).

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

2124042792 is a wasteful number, since it uses less digits than its factorization.

2124042792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2124042792 is about 46087.3387385299. The cubic root of 2124042792 is about 1285.4477270186.

The spelling of 2124042792 in words is "two billion, one hundred twenty-four million, forty-two thousand, seven hundred ninety-two".