9423120 has 160 divisors (see below), whose sum is σ = 34283520. Its totient is φ = 2096640.

The previous prime is 9423109. The next prime is 9423131. The reversal of 9423120 is 213249.

It is an interprime number because it is at equal distance from previous prime (9423109) and next prime (9423131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119241 + ... + 119319.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

Almost surely, 2^9423120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141760).

9423120 is an abundant number, since it is smaller than the sum of its proper divisors (24860400).

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

9423120 is a wasteful number, since it uses less digits than its factorization.

9423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9423120 is about 3069.7100840307. The cubic root of 9423120 is about 211.2183151013.

Adding to 9423120 its reverse (213249), we get a palindrome (9636369).

The spelling of 9423120 in words is "nine million, four hundred twenty-three thousand, one hundred twenty".