9127120 has 20 divisors (see below), whose sum is σ = 21220740. Its totient is φ = 3650816.

The previous prime is 9127103. The next prime is 9127169. The reversal of 9127120 is 217219.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 4145296 = 2232^2 + 2036^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 9127091 and 9127100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56965 + ... + 57124.

It is an arithmetic number, because the mean of its divisors is an integer number (1061037).

Almost surely, 2^9127120 is an apocalyptic number.

It is an amenable number.

9127120 is an abundant number, since it is smaller than the sum of its proper divisors (12093620).

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

9127120 is a wasteful number, since it uses less digits than its factorization.

9127120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114102 (or 114096 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 9127120 is about 3021.1123779165. The cubic root of 9127120 is about 208.9831415780.

The spelling of 9127120 in words is "nine million, one hundred twenty-seven thousand, one hundred twenty".