10822121 has 8 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 10225072.

The previous prime is 10822117. The next prime is 10822127. The reversal of 10822121 is 12122801.

It is a happy number.

10822121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10822121 - 2² = 10822117 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 10822121.

It is not an unprimeable number, because it can be changed into a prime (10822127) 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, 926 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 2^10822121 is an apocalyptic number.

It is an amenable number.

10822121 is a deficient number, since it is larger than the sum of its proper divisors (608599).

10822121 is an equidigital number, since it uses as much as digits as its factorization.

10822121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 10822121 is about 3289.6992263731. The cubic root of 10822121 is about 221.1927026664.

Adding to 10822121 its reverse (12122801), we get a palindrome (22944922).

It can be divided in two parts, 1082 and 2121, that multiplied together give a palindrome (2294922).

The spelling of 10822121 in words is "ten million, eight hundred twenty-two thousand, one hundred twenty-one".