4332121 has 4 divisors (see below), whose sum is σ = 4432912. Its totient is φ = 4231332.

The previous prime is 4332091. The next prime is 4332143. The reversal of 4332121 is 1212334.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 4332121 - 2⁵ = 4332089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4332095 and 4332104.

It is not an unprimeable number, because it can be changed into a prime (4332151) 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, 50331 + ... + 50416.

It is an arithmetic number, because the mean of its divisors is an integer number (1108228).

Almost surely, 2^4332121 is an apocalyptic number.

It is an amenable number.

4332121 is a deficient number, since it is larger than the sum of its proper divisors (100791).

4332121 is a wasteful number, since it uses less digits than its factorization.

4332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100790.

The product of its digits is 144, while the sum is 16.

The square root of 4332121 is about 2081.3747860489. The cubic root of 4332121 is about 163.0172363120.

Adding to 4332121 its reverse (1212334), we get a palindrome (5544455).

The spelling of 4332121 in words is "four million, three hundred thirty-two thousand, one hundred twenty-one".