2124636234 has 64 divisors (see below), whose sum is σ = 5214523392. Its totient is φ = 563270400.

The previous prime is 2124636233. The next prime is 2124636253. The reversal of 2124636234 is 4326364212.

It is a junction number, because it is equal to n+sod(n) for n = 2124636195 and 2124636204.

It is not an unprimeable number, because it can be changed into a prime (2124636233) 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, 29739 + ... + 71649.

It is an arithmetic number, because the mean of its divisors is an integer number (81476928).

Almost surely, 2^2124636234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124636234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607261696).

2124636234 is an abundant number, since it is smaller than the sum of its proper divisors (3089887158).

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

2124636234 is a wasteful number, since it uses less digits than its factorization.

2124636234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011.

The product of its digits is 41472, while the sum is 33.

The square root of 2124636234 is about 46093.7765213483. The cubic root of 2124636234 is about 1285.5674307647.

The spelling of 2124636234 in words is "two billion, one hundred twenty-four million, six hundred thirty-six thousand, two hundred thirty-four".