3121132 has 48 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 1228032.

The previous prime is 3121121. The next prime is 3121163. The reversal of 3121132 is 2311213.

It is a super-2 number, since 2×3121132² = 19482929922848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37563 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^3121132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3121132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

3121132 is an abundant number, since it is smaller than the sum of its proper divisors (3652628).

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

3121132 is a wasteful number, since it uses less digits than its factorization.

3121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 188 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The square root of 3121132 is about 1766.6725786065. The cubic root of 3121132 is about 146.1405414695.

Adding to 3121132 its reverse (2311213), we get a palindrome (5432345).

It can be divided in two parts, 312 and 1132, that added together give a square (1444 = 38²).

The spelling of 3121132 in words is "three million, one hundred twenty-one thousand, one hundred thirty-two".