10368121 has 4 divisors (see below), whose sum is σ = 10621044. Its totient is φ = 10115200.

The previous prime is 10368107. The next prime is 10368131. The reversal of 10368121 is 12186301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 881721 + 9486400 = 939^2 + 3080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10368121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10368092 and 10368101.

It is not an unprimeable number, because it can be changed into a prime (10368131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126400 + ... + 126481.

It is an arithmetic number, because the mean of its divisors is an integer number (2655261).

Almost surely, 2^10368121 is an apocalyptic number.

It is an amenable number.

10368121 is a deficient number, since it is larger than the sum of its proper divisors (252923).

10368121 is an equidigital number, since it uses as much as digits as its factorization.

10368121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252922.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10368121 is about 3219.9566767272. The cubic root of 10368121 is about 218.0553194066.

The spelling of 10368121 in words is "ten million, three hundred sixty-eight thousand, one hundred twenty-one".