9290121 has 8 divisors (see below), whose sum is σ = 12814080. Its totient is φ = 5979792.

The previous prime is 9290101. The next prime is 9290123. The reversal of 9290121 is 1210929.

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

It is not a de Polignac number, because 9290121 - 2¹⁷ = 9159049 is a prime.

It is an alternating number because its digits alternate between odd and even.

9290121 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9290091 and 9290100.

It is not an unprimeable number, because it can be changed into a prime (9290123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53305 + ... + 53478.

It is an arithmetic number, because the mean of its divisors is an integer number (1601760).

Almost surely, 2^9290121 is an apocalyptic number.

It is an amenable number.

9290121 is a deficient number, since it is larger than the sum of its proper divisors (3523959).

9290121 is a wasteful number, since it uses less digits than its factorization.

9290121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106815.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 9290121 is about 3047.9699801671. The cubic root of 9290121 is about 210.2198830671.

The spelling of 9290121 in words is "nine million, two hundred ninety thousand, one hundred twenty-one".