2124321132 has 24 divisors (see below), whose sum is σ = 4981916016. Its totient is φ = 704511808.

The previous prime is 2124321127. The next prime is 2124321167. The reversal of 2124321132 is 2311234212.

It is a super-2 number, since 2×2124321132² = 9025480543723522848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2124321099 and 2124321108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446943 + ... + 451670.

It is an arithmetic number, because the mean of its divisors is an integer number (207579834).

Almost surely, 2^2124321132 is an apocalyptic number.

It is an amenable number.

2124321132 is an abundant number, since it is smaller than the sum of its proper divisors (2857594884).

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

2124321132 is a wasteful number, since it uses less digits than its factorization.

2124321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898817 (or 898815 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2124321132 is about 46090.3583409806. The cubic root of 2124321132 is about 1285.5038740188.

Adding to 2124321132 its reverse (2311234212), we get a palindrome (4435555344).

The spelling of 2124321132 in words is "two billion, one hundred twenty-four million, three hundred twenty-one thousand, one hundred thirty-two".