3201032121 has 8 divisors (see below), whose sum is σ = 4877763264. Its totient is φ = 1829161200.

The previous prime is 3201032099. The next prime is 3201032123. The reversal of 3201032121 is 1212301023.

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

It is not a de Polignac number, because 3201032121 - 2⁷ = 3201031993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3201032121.

It is not an unprimeable number, because it can be changed into a prime (3201032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76215030 + ... + 76215071.

It is an arithmetic number, because the mean of its divisors is an integer number (609720408).

Almost surely, 2^3201032121 is an apocalyptic number.

It is an amenable number.

3201032121 is a deficient number, since it is larger than the sum of its proper divisors (1676731143).

3201032121 is a wasteful number, since it uses less digits than its factorization.

3201032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152430111.

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

The square root of 3201032121 is about 56577.6645064110. The cubic root of 3201032121 is about 1473.7710143539.

Adding to 3201032121 its reverse (1212301023), we get a palindrome (4413333144).

The spelling of 3201032121 in words is "three billion, two hundred one million, thirty-two thousand, one hundred twenty-one".