404242000122 has 16 divisors (see below), whose sum is σ = 808665206400. Its totient is φ = 134717132352.

The previous prime is 404242000103. The next prime is 404242000133. The reversal of 404242000122 is 221000242404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521247 + ... + 7574802.

It is an arithmetic number, because the mean of its divisors is an integer number (50541575400).

Almost surely, 2^404242000122 is an apocalyptic number.

404242000122 is an abundant number, since it is smaller than the sum of its proper divisors (404423206278).

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

404242000122 is a wasteful number, since it uses less digits than its factorization.

404242000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15100517.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 404242000122 its reverse (221000242404), we get a palindrome (625242242526).

The spelling of 404242000122 in words is "four hundred four billion, two hundred forty-two million, one hundred twenty-two", and thus it is an aban number.