2133124 has 48 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 846720.

The previous prime is 2133121. The next prime is 2133137. The reversal of 2133124 is 4213312.

2133124 = 167² + 168² + ... + 222².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2133098 and 2133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133121) 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, 30009 + ... + 30079.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^2133124 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 2133124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240).

2133124 is an abundant number, since it is smaller than the sum of its proper divisors (2463356).

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

2133124 is a wasteful number, since it uses less digits than its factorization.

2133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 2133124 is about 1460.5218245545. The cubic root of 2133124 is about 128.7277072032.

Adding to 2133124 its reverse (4213312), we get a palindrome (6346436).

The spelling of 2133124 in words is "two million, one hundred thirty-three thousand, one hundred twenty-four".