3031132121 has 8 divisors (see below), whose sum is σ = 3049552800. Its totient is φ = 3012728320.

The previous prime is 3031132067. The next prime is 3031132123. The reversal of 3031132121 is 1212311303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3031132121 - 2⁶ = 3031132057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3031132121.

It is not an unprimeable number, because it can be changed into a prime (3031132123) 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 7 ways as a sum of consecutive naturals, for example, 674201 + ... + 678681.

It is an arithmetic number, because the mean of its divisors is an integer number (381194100).

Almost surely, 2^3031132121 is an apocalyptic number.

It is an amenable number.

3031132121 is a deficient number, since it is larger than the sum of its proper divisors (18420679).

3031132121 is a wasteful number, since it uses less digits than its factorization.

3031132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3031132121 is about 55055.7183315230. The cubic root of 3031132121 is about 1447.2213327213.

Adding to 3031132121 its reverse (1212311303), we get a palindrome (4243443424).

The spelling of 3031132121 in words is "three billion, thirty-one million, one hundred thirty-two thousand, one hundred twenty-one".