9122148 has 72 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 2553408.

The previous prime is 9122143. The next prime is 9122159. The reversal of 9122148 is 8412219.

It is not an unprimeable number, because it can be changed into a prime (9122143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13015 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^9122148 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 9122148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444704).

9122148 is an abundant number, since it is smaller than the sum of its proper divisors (17767260).

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

9122148 is a wasteful number, since it uses less digits than its factorization.

9122148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 748 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 9122148 is about 3020.2893901082. The cubic root of 9122148 is about 208.9451868192.

The spelling of 9122148 in words is "nine million, one hundred twenty-two thousand, one hundred forty-eight".