404201122 has 32 divisors (see below), whose sum is σ = 662925312. Its totient is φ = 183726144.

The previous prime is 404201111. The next prime is 404201137. The reversal of 404201122 is 221102404.

It is a junction number, because it is equal to n+sod(n) for n = 404201096 and 404201105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551068 + ... + 551800.

It is an arithmetic number, because the mean of its divisors is an integer number (20716416).

Almost surely, 2^404201122 is an apocalyptic number.

404201122 is a deficient number, since it is larger than the sum of its proper divisors (258724190).

404201122 is a wasteful number, since it uses less digits than its factorization.

404201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404201122 is about 20104.7537164721. The cubic root of 404201122 is about 739.3768323178.

Adding to 404201122 its reverse (221102404), we get a palindrome (625303526).

The spelling of 404201122 in words is "four hundred four million, two hundred one thousand, one hundred twenty-two".