4131121332 has 48 divisors (see below), whose sum is σ = 10388508032. Its totient is φ = 1270166400.

The previous prime is 4131121321. The next prime is 4131121339. The reversal of 4131121332 is 2331211314.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4131121299 and 4131121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131121339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216582 + ... + 234882.

Almost surely, 2^4131121332 is an apocalyptic number.

It is an amenable number.

4131121332 is an abundant number, since it is smaller than the sum of its proper divisors (6257386700).

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

4131121332 is a wasteful number, since it uses less digits than its factorization.

4131121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768 (or 19766 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 4131121332 is about 64273.7997320837. The cubic root of 4131121332 is about 1604.5600812939.

Adding to 4131121332 its reverse (2331211314), we get a palindrome (6462332646).

The spelling of 4131121332 in words is "four billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred thirty-two".