9120129322 has 8 divisors (see below), whose sum is σ = 14151924900. Its totient is φ = 4402821024.

The previous prime is 9120129269. The next prime is 9120129329. The reversal of 9120129322 is 2239210219.

It can be written as a sum of positive squares in 2 ways, for example, as 8306681881 + 813447441 = 91141^2 + 28521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9120129329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78621747 + ... + 78621862.

Almost surely, 2^9120129322 is an apocalyptic number.

9120129322 is a deficient number, since it is larger than the sum of its proper divisors (5031795578).

9120129322 is a wasteful number, since it uses less digits than its factorization.

9120129322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157243640.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9120129322 is about 95499.3681759204. The cubic root of 9120129322 is about 2089.2977289958.

The spelling of 9120129322 in words is "nine billion, one hundred twenty million, one hundred twenty-nine thousand, three hundred twenty-two".