10248121 has 4 divisors (see below), whose sum is σ = 11036452. Its totient is φ = 9459792.

The previous prime is 10248113. The next prime is 10248131. The reversal of 10248121 is 12184201.

It is a happy number.

10248121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12184201 = 61 ⋅199741.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 8042896 = 1485^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 10248121 - 2³ = 10248113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10248101) 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, 394146 + ... + 394171.

It is an arithmetic number, because the mean of its divisors is an integer number (2759113).

Almost surely, 2^10248121 is an apocalyptic number.

It is an amenable number.

10248121 is a deficient number, since it is larger than the sum of its proper divisors (788331).

10248121 is an equidigital number, since it uses as much as digits as its factorization.

10248121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788330.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 10248121 is about 3201.2686547680. The cubic root of 10248121 is about 217.2107998501.

The spelling of 10248121 in words is "ten million, two hundred forty-eight thousand, one hundred twenty-one".