122533404 has 48 divisors (see below), whose sum is σ = 329833728. Its totient is φ = 34679808.

The previous prime is 122533393. The next prime is 122533459. The reversal of 122533404 is 404335221.

It is a congruent number.

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, 2172 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (6871536).

Almost surely, 2^122533404 is an apocalyptic number.

122533404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122533404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164916864).

122533404 is an abundant number, since it is smaller than the sum of its proper divisors (207300324).

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

122533404 is a wasteful number, since it uses less digits than its factorization.

122533404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13754 (or 13752 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 122533404 is about 11069.4807466294. The cubic root of 122533404 is about 496.6893326793.

Adding to 122533404 its reverse (404335221), we get a palindrome (526868625).

The spelling of 122533404 in words is "one hundred twenty-two million, five hundred thirty-three thousand, four hundred four".