3212003121 has 16 divisors (see below), whose sum is σ = 4385363136. Its totient is φ = 2090059776.

The previous prime is 3212003089. The next prime is 3212003159. The reversal of 3212003121 is 1213002123.

It is not a de Polignac number, because 3212003121 - 2⁵ = 3212003089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212003121.

It is not an unprimeable number, because it can be changed into a prime (3212003321) 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, 192321 + ... + 208353.

It is an arithmetic number, because the mean of its divisors is an integer number (274085196).

Almost surely, 2^3212003121 is an apocalyptic number.

It is an amenable number.

3212003121 is a deficient number, since it is larger than the sum of its proper divisors (1173360015).

3212003121 is a wasteful number, since it uses less digits than its factorization.

3212003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3212003121 is about 56674.5367956369. The cubic root of 3212003121 is about 1475.4527953542.

Adding to 3212003121 its reverse (1213002123), we get a palindrome (4425005244).

The spelling of 3212003121 in words is "three billion, two hundred twelve million, three thousand, one hundred twenty-one".