9123045120 has 576 divisors, whose sum is σ = 37902627840. Its totient is φ = 2034450432.

The previous prime is 9123045101. The next prime is 9123045157. The reversal of 9123045120 is 215403219.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10402122 + ... + 10402998.

Almost surely, 2^9123045120 is an apocalyptic number.

9123045120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9123045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18951313920).

9123045120 is an abundant number, since it is smaller than the sum of its proper divisors (28779582720).

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

9123045120 is a wasteful number, since it uses less digits than its factorization.

9123045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9123045120 is about 95514.6330150517. The cubic root of 9123045120 is about 2089.5203618415.

Adding to 9123045120 its reverse (215403219), we get a palindrome (9338448339).

The spelling of 9123045120 in words is "nine billion, one hundred twenty-three million, forty-five thousand, one hundred twenty".