1005000122 has 16 divisors (see below), whose sum is σ = 1740621120. Its totient is φ = 426273408.

The previous prime is 1005000109. The next prime is 1005000127. The reversal of 1005000122 is 2210005001.

It is not an unprimeable number, because it can be changed into a prime (1005000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368672 + ... + 371387.

It is an arithmetic number, because the mean of its divisors is an integer number (108788820).

Almost surely, 2^1005000122 is an apocalyptic number.

1005000122 is a deficient number, since it is larger than the sum of its proper divisors (735620998).

1005000122 is an equidigital number, since it uses as much as digits as its factorization.

1005000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740165.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1005000122 is about 31701.7368924796. The cubic root of 1005000122 is about 1001.6639371110.

Adding to 1005000122 its reverse (2210005001), we get a palindrome (3215005123).

The spelling of 1005000122 in words is "one billion, five million, one hundred twenty-two", and thus it is an aban number.