9120429 has 12 divisors (see below), whose sum is σ = 13480896. Its totient is φ = 5938632.

The previous prime is 9120427. The next prime is 9120473. The reversal of 9120429 is 9240219.

9120429 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9120429 - 2¹ = 9120427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11397 + ... + 12170.

It is an arithmetic number, because the mean of its divisors is an integer number (1123408).

Almost surely, 2^9120429 is an apocalyptic number.

It is an amenable number.

9120429 is a deficient number, since it is larger than the sum of its proper divisors (4360467).

9120429 is a wasteful number, since it uses less digits than its factorization.

9120429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23616 (or 23613 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9120429 is about 3020.0048013207. The cubic root of 9120429 is about 208.9320612798.

The spelling of 9120429 in words is "nine million, one hundred twenty thousand, four hundred twenty-nine".