1001404122 has 8 divisors (see below), whose sum is σ = 2002808256. Its totient is φ = 333801372.

The previous prime is 1001404097. The next prime is 1001404123. The reversal of 1001404122 is 2214041001.

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

1001404122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1001404123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83450338 + ... + 83450349.

It is an arithmetic number, because the mean of its divisors is an integer number (250351032).

Almost surely, 2^1001404122 is an apocalyptic number.

1001404122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1001404122 is a wasteful number, since it uses less digits than its factorization.

1001404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166900692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1001404122 is about 31644.9699320445. The cubic root of 1001404122 is about 1000.4678217753.

Adding to 1001404122 its reverse (2214041001), we get a palindrome (3215445123).

The spelling of 1001404122 in words is "one billion, one million, four hundred four thousand, one hundred twenty-two".