1333121132 has 24 divisors (see below), whose sum is σ = 2691166464. Its totient is φ = 565996752.

The previous prime is 1333121089. The next prime is 1333121171. The reversal of 1333121132 is 2311213331.

It is a super-2 number, since 2×1333121132² = 3554423905169922848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219488 + ... + 225479.

It is an arithmetic number, because the mean of its divisors is an integer number (112131936).

Almost surely, 2^1333121132 is an apocalyptic number.

It is an amenable number.

1333121132 is an abundant number, since it is smaller than the sum of its proper divisors (1358045332).

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

1333121132 is a wasteful number, since it uses less digits than its factorization.

1333121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445085 (or 445083 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1333121132 is about 36511.9313649662. The cubic root of 1333121132 is about 1100.5840237533.

Adding to 1333121132 its reverse (2311213331), we get a palindrome (3644334463).

The spelling of 1333121132 in words is "one billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-two".