122404 has 12 divisors (see below), whose sum is σ = 217728. Its totient is φ = 60200.

The previous prime is 122401. The next prime is 122443. The reversal of 122404 is 404221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹²²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

122404 is a deficient number, since it is larger than the sum of its proper divisors (95324).

122404 is a wasteful number, since it uses less digits than its factorization.

122404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 122404 is about 349.8628302635. The cubic root of 122404 is about 49.6514424659.

Adding to 122404 its reverse (404221), we get a palindrome (526625).

The spelling of 122404 in words is "one hundred twenty-two thousand, four hundred four", and thus it is an iban number.