120555224 has 8 divisors (see below), whose sum is σ = 226041060. Its totient is φ = 60277608.

The previous prime is 120555203. The next prime is 120555241. The reversal of 120555224 is 422555021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 120555193 and 120555202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7534694 + ... + 7534709.

Almost surely, 2^120555224 is an apocalyptic number.

It is an amenable number.

120555224 is a deficient number, since it is larger than the sum of its proper divisors (105485836).

120555224 is a wasteful number, since it uses less digits than its factorization.

120555224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15069409 (or 15069405 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 120555224 is about 10979.7642961951. The cubic root of 120555224 is about 494.0019669151.

The spelling of 120555224 in words is "one hundred twenty million, five hundred fifty-five thousand, two hundred twenty-four".