3213121132 has 24 divisors (see below), whose sum is σ = 6059699856. Its totient is φ = 1481949888.

The previous prime is 3213121129. The next prime is 3213121147. The reversal of 3213121132 is 2311213123.

It is a super-2 number, since 2×3213121132² = 20648294817809922848, 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, 56943 + ... + 98329.

It is an arithmetic number, because the mean of its divisors is an integer number (252487494).

Almost surely, 2^3213121132 is an apocalyptic number.

It is an amenable number.

3213121132 is a deficient number, since it is larger than the sum of its proper divisors (2846578724).

3213121132 is a wasteful number, since it uses less digits than its factorization.

3213121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42897 (or 42895 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3213121132 is about 56684.3993705499. The cubic root of 3213121132 is about 1475.6239638369.

Adding to 3213121132 its reverse (2311213123), we get a palindrome (5524334255).

The spelling of 3213121132 in words is "three billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred thirty-two".