132801224 has 16 divisors (see below), whose sum is σ = 250821900. Its totient is φ = 65915392.

The previous prime is 132801223. The next prime is 132801259. The reversal of 132801224 is 422108231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 132664324 + 136900 = 11518^2 + 370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132801224.

It is not an unprimeable number, because it can be changed into a prime (132801223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59489 + ... + 61680.

Almost surely, 2^132801224 is an apocalyptic number.

It is an amenable number.

132801224 is a deficient number, since it is larger than the sum of its proper divisors (118020676).

132801224 is a wasteful number, since it uses less digits than its factorization.

132801224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121312 (or 121308 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 132801224 is about 11523.9413396633. The cubic root of 132801224 is about 510.1924481960.

Adding to 132801224 its reverse (422108231), we get a palindrome (554909455).

The spelling of 132801224 in words is "one hundred thirty-two million, eight hundred one thousand, two hundred twenty-four".