9120230880784 has 15 divisors (see below), whose sum is σ = 17670470736333. Its totient is φ = 4560109400448.

The previous prime is 9120230880781. The next prime is 9120230880793. The reversal of 9120230880784 is 4870880320219.

It is a happy number.

The square root of 9120230880784 is 3019972.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 571203408400 + 8549027472384 = 755780^2 + 2923872^2 .

It is a super-2 number, since 2×9120230880784² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9120230880781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11702392 + ... + 12457384.

Almost surely, 2^{9120230880784} is an apocalyptic number.

9120230880784 is the 3019972-nd square number.

It is an amenable number.

9120230880784 is a deficient number, since it is larger than the sum of its proper divisors (8550239855549).

9120230880784 is an frugal number, since it uses more digits than its factorization.

9120230880784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509994 (or 754995 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 9120230880784 in words is "nine trillion, one hundred twenty billion, two hundred thirty million, eight hundred eighty thousand, seven hundred eighty-four".