9198117120 has 288 divisors, whose sum is σ = 30925883520. Its totient is φ = 2326855680.

The previous prime is 9198117119. The next prime is 9198117127. The reversal of 9198117120 is 217118919.

It is not an unprimeable number, because it can be changed into a prime (9198117127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5824491 + ... + 5826069.

It is an arithmetic number, because the mean of its divisors is an integer number (107381540).

Almost surely, 2^9198117120 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 9198117120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15462941760).

9198117120 is an abundant number, since it is smaller than the sum of its proper divisors (21727766400).

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

9198117120 is a wasteful number, since it uses less digits than its factorization.

9198117120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 39.

The square root of 9198117120 is about 95906.8147735081. The cubic root of 9198117120 is about 2095.2361492203.

The spelling of 9198117120 in words is "nine billion, one hundred ninety-eight million, one hundred seventeen thousand, one hundred twenty".