4330121 has 4 divisors (see below), whose sum is σ = 4584852. Its totient is φ = 4075392.

The previous prime is 4330103. The next prime is 4330127. The reversal of 4330121 is 1210334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1210334 = 2 ⋅605167.

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 855625 = 1864^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330121 - 2¹⁰ = 4329097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4330096 and 4330105.

It is not an unprimeable number, because it can be changed into a prime (4330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127340 + ... + 127373.

It is an arithmetic number, because the mean of its divisors is an integer number (1146213).

Almost surely, 2^4330121 is an apocalyptic number.

It is an amenable number.

4330121 is a deficient number, since it is larger than the sum of its proper divisors (254731).

4330121 is a wasteful number, since it uses less digits than its factorization.

4330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254730.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4330121 is about 2080.8942789099. The cubic root of 4330121 is about 162.9921458571.

Adding to 4330121 its reverse (1210334), we get a palindrome (5540455).

The spelling of 4330121 in words is "four million, three hundred thirty thousand, one hundred twenty-one".