1200132324 has 18 divisors (see below), whose sum is σ = 3033667910. Its totient is φ = 400044096.

The previous prime is 1200132319. The next prime is 1200132389. The reversal of 1200132324 is 4232310021.

It can be written as a sum of positive squares in only one way, i.e., 1199375424 + 756900 = 34632^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1200132297 and 1200132306.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16668469 + ... + 16668540.

Almost surely, 2^1200132324 is an apocalyptic number.

It is an amenable number.

1200132324 is an abundant number, since it is smaller than the sum of its proper divisors (1833535586).

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

1200132324 is a wasteful number, since it uses less digits than its factorization.

1200132324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33337019 (or 33337014 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1200132324 is about 34642.9260311539. The cubic root of 1200132324 is about 1062.6976275338.

Adding to 1200132324 its reverse (4232310021), we get a palindrome (5432442345).

The spelling of 1200132324 in words is "one billion, two hundred million, one hundred thirty-two thousand, three hundred twenty-four".