3231000121 has 8 divisors (see below), whose sum is σ = 3327141888. Its totient is φ = 3135684000.

The previous prime is 3231000107. The next prime is 3231000133. The reversal of 3231000121 is 1210001323.

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 3231000121 - 2⁵ = 3231000089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198465 + ... + 214126.

It is an arithmetic number, because the mean of its divisors is an integer number (415892736).

Almost surely, 2^3231000121 is an apocalyptic number.

It is an amenable number.

3231000121 is a deficient number, since it is larger than the sum of its proper divisors (96141767).

3231000121 is a wasteful number, since it uses less digits than its factorization.

3231000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412823.

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

The square root of 3231000121 is about 56841.8870288452. The cubic root of 3231000121 is about 1478.3558746449.

Adding to 3231000121 its reverse (1210001323), we get a palindrome (4441001444).

The spelling of 3231000121 in words is "three billion, two hundred thirty-one million, one hundred twenty-one", and thus it is an aban number.