9932121 has 24 divisors (see below), whose sum is σ = 15002624. Its totient is φ = 6324480.

The previous prime is 9932107. The next prime is 9932129. The reversal of 9932121 is 1212399.

It is not a de Polignac number, because 9932121 - 2¹¹ = 9930073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9932129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26880 + ... + 27246.

Almost surely, 2^9932121 is an apocalyptic number.

It is an amenable number.

9932121 is a deficient number, since it is larger than the sum of its proper divisors (5070503).

9932121 is a wasteful number, since it uses less digits than its factorization.

9932121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 498 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 9932121 is about 3151.5267728515. The cubic root of 9932121 is about 214.9548922856.

The spelling of 9932121 in words is "nine million, nine hundred thirty-two thousand, one hundred twenty-one".