3104032121 has 4 divisors (see below), whose sum is σ = 3106143744. Its totient is φ = 3101920500.

The previous prime is 3104032097. The next prime is 3104032123. The reversal of 3104032121 is 1212304013.

3104032121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212304013 = 419 ⋅2893327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3104032121 is a prime.

It is a super-3 number, since 3×3104032121³ (a number of 29 digits) contains 333 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 3104032121.

It is not an unprimeable number, because it can be changed into a prime (3104032123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053605 + ... + 1056546.

It is an arithmetic number, because the mean of its divisors is an integer number (776535936).

Almost surely, 2^3104032121 is an apocalyptic number.

It is an amenable number.

3104032121 is a deficient number, since it is larger than the sum of its proper divisors (2111623).

3104032121 is a wasteful number, since it uses less digits than its factorization.

3104032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111622.

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

The square root of 3104032121 is about 55713.8413771659. The cubic root of 3104032121 is about 1458.7316376973.

Adding to 3104032121 its reverse (1212304013), we get a palindrome (4316336134).

The spelling of 3104032121 in words is "three billion, one hundred four million, thirty-two thousand, one hundred twenty-one".