122243404 has 12 divisors (see below), whose sum is σ = 214062184. Its totient is φ = 61082784.

The previous prime is 122243399. The next prime is 122243423. The reversal of 122243404 is 404342221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977 + ... + 15760.

Almost surely, 2^122243404 is an apocalyptic number.

It is an amenable number.

122243404 is a deficient number, since it is larger than the sum of its proper divisors (91818780).

122243404 is a wasteful number, since it uses less digits than its factorization.

122243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464 (or 19462 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 122243404 is about 11056.3739082938. The cubic root of 122243404 is about 496.2971846756.

Adding to 122243404 its reverse (404342221), we get a palindrome (526585625).

The spelling of 122243404 in words is "one hundred twenty-two million, two hundred forty-three thousand, four hundred four".