9409122 has 30 divisors (see below), whose sum is σ = 21171249. Its totient is φ = 3123360.

The previous prime is 9409121. The next prime is 9409159. The reversal of 9409122 is 2219049.

It can be written as a sum of positive squares in 2 ways, for example, as 8767521 + 641601 = 2961^2 + 801^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2169.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9409121) 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 14 ways as a sum of consecutive naturals, for example, 38922 + ... + 39162.

Almost surely, 2^9409122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9409122

9409122 is an abundant number, since it is smaller than the sum of its proper divisors (11762127).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9409122 is an equidigital number, since it uses as much as digits as its factorization.

9409122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9409122 is about 3067.4292167872. The cubic root of 9409122 is about 211.1136753356.

The spelling of 9409122 in words is "nine million, four hundred nine thousand, one hundred twenty-two".