2124025134 has 128 divisors (see below), whose sum is σ = 5573836800. Its totient is φ = 523447680.

The previous prime is 2124025133. The next prime is 2124025147. The reversal of 2124025134 is 4315204212.

It is a super-2 number, since 2×2124025134² = 9022965539727435912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124025133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 789139 + ... + 791825.

It is an arithmetic number, because the mean of its divisors is an integer number (43545600).

Almost surely, 2^2124025134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124025134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786918400).

2124025134 is an abundant number, since it is smaller than the sum of its proper divisors (3449811666).

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

2124025134 is a wasteful number, since it uses less digits than its factorization.

2124025134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2124025134 is about 46087.1471670790. The cubic root of 2124025134 is about 1285.4441648652. Note that the first 3 decimals are identical.

Adding to 2124025134 its reverse (4315204212), we get a palindrome (6439229346).

The spelling of 2124025134 in words is "two billion, one hundred twenty-four million, twenty-five thousand, one hundred thirty-four".