9430121 has 8 divisors (see below), whose sum is σ = 10060200. Its totient is φ = 8808448.

The previous prime is 9430111. The next prime is 9430129. The reversal of 9430121 is 1210349.

It can be written as a sum of positive squares in 4 ways, for example, as 1784896 + 7645225 = 1336^2 + 2765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9430121 - 2¹⁴ = 9413737 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 = 9430093 and 9430102.

It is not an unprimeable number, because it can be changed into a prime (9430129) 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 7 ways as a sum of consecutive naturals, for example, 305 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (1257525).

Almost surely, 2^9430121 is an apocalyptic number.

It is an amenable number.

9430121 is a deficient number, since it is larger than the sum of its proper divisors (630079).

9430121 is a wasteful number, since it uses less digits than its factorization.

9430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9430121 is about 3070.8502080043. The cubic root of 9430121 is about 211.2706110627.

The spelling of 9430121 in words is "nine million, four hundred thirty thousand, one hundred twenty-one".