132421024 has 24 divisors (see below), whose sum is σ = 276040548. Its totient is φ = 62315520.

The previous prime is 132421019. The next prime is 132421033. The reversal of 132421024 is 420124231.

It can be written as a sum of positive squares in 2 ways, for example, as 115347600 + 17073424 = 10740^2 + 4132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132420992 and 132421010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121167 + ... + 122254.

Almost surely, 2^132421024 is an apocalyptic number.

It is an amenable number.

132421024 is an abundant number, since it is smaller than the sum of its proper divisors (143619524).

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

132421024 is a wasteful number, since it uses less digits than its factorization.

132421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243448 (or 243440 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132421024 is about 11507.4334236614. The cubic root of 132421024 is about 509.7051018446.

Adding to 132421024 its reverse (420124231), we get a palindrome (552545255).

The spelling of 132421024 in words is "one hundred thirty-two million, four hundred twenty-one thousand, twenty-four".