10453121 has 6 divisors (see below), whose sum is σ = 12159810. Its totient is φ = 8959776.

The previous prime is 10453111. The next prime is 10453133. The reversal of 10453121 is 12135401.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 442225 = 3164^2 + 665^2 .

It is not a de Polignac number, because 10453121 - 2⁶ = 10453057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10453121.

It is not an unprimeable number, because it can be changed into a prime (10453111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106616 + ... + 106713.

It is an arithmetic number, because the mean of its divisors is an integer number (2026635).

Almost surely, 2^10453121 is an apocalyptic number.

It is an amenable number.

10453121 is a deficient number, since it is larger than the sum of its proper divisors (1706689).

10453121 is an equidigital number, since it uses as much as digits as its factorization.

10453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213343 (or 213336 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10453121 is about 3233.1286704986. The cubic root of 10453121 is about 218.6495859134.

Adding to 10453121 its reverse (12135401), we get a palindrome (22588522).

The spelling of 10453121 in words is "ten million, four hundred fifty-three thousand, one hundred twenty-one".