9122040 has 48 divisors (see below), whose sum is σ = 29647800. Its totient is φ = 2432448.

The previous prime is 9122039. The next prime is 9122077. The reversal of 9122040 is 402219.

It is a super-2 number, since 2×9122040² = 166423227523200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12310 + ... + 13029.

Almost surely, 2^9122040 is an apocalyptic number.

9122040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9122040 is an abundant number, since it is smaller than the sum of its proper divisors (20525760).

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

9122040 is a wasteful number, since it uses less digits than its factorization.

9122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25356 (or 25349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9122040 is about 3020.2715109738. The cubic root of 9122040 is about 208.9443622266.

Adding to 9122040 its reverse (402219), we get a palindrome (9524259).

The spelling of 9122040 in words is "nine million, one hundred twenty-two thousand, forty".