321124132 has 12 divisors (see below), whose sum is σ = 642248320. Its totient is φ = 137624616.

The previous prime is 321124127. The next prime is 321124151. The reversal of 321124132 is 231421123.

It is a happy number.

321124132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734332 + ... + 5734387.

Almost surely, 2^321124132 is an apocalyptic number.

It is an amenable number.

321124132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321124132 is a wasteful number, since it uses less digits than its factorization.

321124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468730 (or 11468728 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 321124132 is about 17919.9367186383. The cubic root of 321124132 is about 684.7903754115.

Adding to 321124132 its reverse (231421123), we get a palindrome (552545255).

The spelling of 321124132 in words is "three hundred twenty-one million, one hundred twenty-four thousand, one hundred thirty-two".