9120801 has 4 divisors (see below), whose sum is σ = 12161072. Its totient is φ = 6080532.

The previous prime is 9120799. The next prime is 9120803. The reversal of 9120801 is 1080219.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9120799) and next prime (9120803).

It is not a de Polignac number, because 9120801 - 2¹ = 9120799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9120803) 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, 1520131 + ... + 1520136.

It is an arithmetic number, because the mean of its divisors is an integer number (3040268).

Almost surely, 2^9120801 is an apocalyptic number.

It is an amenable number.

9120801 is a deficient number, since it is larger than the sum of its proper divisors (3040271).

9120801 is a wasteful number, since it uses less digits than its factorization.

9120801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040270.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 9120801 is about 3020.0663899987. The cubic root of 9120801 is about 208.9349018505.

The spelling of 9120801 in words is "nine million, one hundred twenty thousand, eight hundred one".