10320121 has 8 divisors (see below), whose sum is σ = 11916800. Its totient is φ = 8754048.

The previous prime is 10320113. The next prime is 10320131. The reversal of 10320121 is 12102301.

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

It is a cyclic number.

It is not a de Polignac number, because 10320121 - 2³ = 10320113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10320098 and 10320107.

It is not an unprimeable number, because it can be changed into a prime (10320131) 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, 6921 + ... + 8278.

It is an arithmetic number, because the mean of its divisors is an integer number (1489600).

Almost surely, 2^10320121 is an apocalyptic number.

It is an amenable number.

10320121 is a deficient number, since it is larger than the sum of its proper divisors (1596679).

10320121 is an equidigital number, since it uses as much as digits as its factorization.

10320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10320121 is about 3212.4945136140. The cubic root of 10320121 is about 217.7182975856.

Adding to 10320121 its reverse (12102301), we get a palindrome (22422422).

The spelling of 10320121 in words is "ten million, three hundred twenty thousand, one hundred twenty-one".