3243010121 has 12 divisors (see below), whose sum is σ = 3513369420. Its totient is φ = 2992092480.

The previous prime is 3243010103. The next prime is 3243010171. The reversal of 3243010121 is 1210103423.

It can be written as a sum of positive squares in 6 ways, for example, as 128142400 + 3114867721 = 11320^2 + 55811^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3243010121 is a prime.

It is a super-2 number, since 2×3243010121² = 21034229289816869282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243010121.

It is not an unprimeable number, because it can be changed into a prime (3243010171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514175 + ... + 520443.

It is an arithmetic number, because the mean of its divisors is an integer number (292780785).

Almost surely, 2^3243010121 is an apocalyptic number.

It is an amenable number.

3243010121 is a deficient number, since it is larger than the sum of its proper divisors (270359299).

3243010121 is a wasteful number, since it uses less digits than its factorization.

3243010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356 (or 9343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3243010121 is about 56947.4329623382. The cubic root of 3243010121 is about 1480.1853494735.

Adding to 3243010121 its reverse (1210103423), we get a palindrome (4453113544).

The spelling of 3243010121 in words is "three billion, two hundred forty-three million, ten thousand, one hundred twenty-one".