3232121 has 4 divisors (see below), whose sum is σ = 3372672. Its totient is φ = 3091572.

The previous prime is 3232093. The next prime is 3232129. The reversal of 3232121 is 1212323.

It is a happy number.

3232121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3232121 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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: 1212323 = 7 ⋅173189.

It is a cyclic number.

It is not a de Polignac number, because 3232121 - 2¹⁰ = 3231097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3232096 and 3232105.

It is not an unprimeable number, because it can be changed into a prime (3232129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70241 + ... + 70286.

It is an arithmetic number, because the mean of its divisors is an integer number (843168).

Almost surely, 2^3232121 is an apocalyptic number.

It is an amenable number.

3232121 is a deficient number, since it is larger than the sum of its proper divisors (140551).

3232121 is a wasteful number, since it uses less digits than its factorization.

3232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140550.

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

The square root of 3232121 is about 1797.8100567079. The cubic root of 3232121 is about 147.8526808970.

Adding to 3232121 its reverse (1212323), we get a palindrome (4444444).

The spelling of 3232121 in words is "three million, two hundred thirty-two thousand, one hundred twenty-one".