10000122 has 16 divisors (see below), whose sum is σ = 21818592. Its totient is φ = 3030320.

The previous prime is 10000121. The next prime is 10000139. The reversal of 10000122 is 22100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 10000122.

It is not an unprimeable number, because it can be changed into a prime (10000121) 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 7 ways as a sum of consecutive naturals, for example, 75693 + ... + 75824.

It is an arithmetic number, because the mean of its divisors is an integer number (1363662).

Almost surely, 2^10000122 is an apocalyptic number.

10000122 is an abundant number, since it is smaller than the sum of its proper divisors (11818470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000122 is a wasteful number, since it uses less digits than its factorization.

10000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151533.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10000122 is about 3162.2969500033. The cubic root of 10000122 is about 215.4443451364. Note that the first 3 decimals are identical.

Adding to 10000122 its reverse (22100001), we get a palindrome (32100123).

It can be divided in two parts, 100001 and 22, that multiplied together give a palindrome (2200022).

The spelling of 10000122 in words is "ten million, one hundred twenty-two", and thus it is an aban number.