122204404 has 24 divisors (see below), whose sum is σ = 245974400. Its totient is φ = 52037856.

The previous prime is 122204393. The next prime is 122204413. The reversal of 122204404 is 404402221.

It is a congruent number.

It is an unprimeable number.

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, 9504 + ... + 18295.

Almost surely, 2^122204404 is an apocalyptic number.

122204404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122204404 is an abundant number, since it is smaller than the sum of its proper divisors (123769996).

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

122204404 is a wasteful number, since it uses less digits than its factorization.

122204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27967 (or 27965 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 122204404 is about 11054.6100790575. The cubic root of 122204404 is about 496.2444002354.

Adding to 122204404 its reverse (404402221), we get a palindrome (526606625).

The spelling of 122204404 in words is "one hundred twenty-two million, two hundred four thousand, four hundred four".