120544404 has 12 divisors (see below), whose sum is σ = 281270304. Its totient is φ = 40181464.

The previous prime is 120544397. The next prime is 120544421. The reversal of 120544404 is 404445021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 5022672 + ... + 5022695.

It is an arithmetic number, because the mean of its divisors is an integer number (23439192).

Almost surely, 2^120544404 is an apocalyptic number.

It is an amenable number.

120544404 is an abundant number, since it is smaller than the sum of its proper divisors (160725900).

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

120544404 is a wasteful number, since it uses less digits than its factorization.

120544404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045374 (or 10045372 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 120544404 is about 10979.2715605362. The cubic root of 120544404 is about 493.9871873504.

Adding to 120544404 its reverse (404445021), we get a palindrome (524989425).

The spelling of 120544404 in words is "one hundred twenty million, five hundred forty-four thousand, four hundred four".