8982121 has 4 divisors (see below), whose sum is σ = 9372672. Its totient is φ = 8591572.

The previous prime is 8982119. The next prime is 8982143. The reversal of 8982121 is 1212898.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1212898 = 2 ⋅606449.

It is a cyclic number.

It is not a de Polignac number, because 8982121 - 2¹ = 8982119 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8982151) 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, 195241 + ... + 195286.

It is an arithmetic number, because the mean of its divisors is an integer number (2343168).

Almost surely, 2^8982121 is an apocalyptic number.

It is an amenable number.

8982121 is a deficient number, since it is larger than the sum of its proper divisors (390551).

8982121 is a wasteful number, since it uses less digits than its factorization.

8982121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390550.

The product of its digits is 2304, while the sum is 31.

The square root of 8982121 is about 2997.0186852938. The cubic root of 8982121 is about 207.8705509258.

The spelling of 8982121 in words is "eight million, nine hundred eighty-two thousand, one hundred twenty-one".