10646121 has 8 divisors (see below), whose sum is σ = 14578624. Its totient is φ = 6905520.

The previous prime is 10646117. The next prime is 10646123. The reversal of 10646121 is 12164601.

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

It is not a de Polignac number, because 10646121 - 2² = 10646117 is a prime.

It is a super-2 number, since 2×10646121² = 226679784693282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10646123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47845 + ... + 48066.

It is an arithmetic number, because the mean of its divisors is an integer number (1822328).

Almost surely, 2^10646121 is an apocalyptic number.

It is an amenable number.

10646121 is a deficient number, since it is larger than the sum of its proper divisors (3932503).

10646121 is an equidigital number, since it uses as much as digits as its factorization.

10646121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95951.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10646121 is about 3262.8394076326. The cubic root of 10646121 is about 219.9870584674.

The spelling of 10646121 in words is "ten million, six hundred forty-six thousand, one hundred twenty-one".