120305615004556 has 48 divisors (see below), whose sum is σ = 225660443196160. Its totient is φ = 55950185229120.

The previous prime is 120305615004469. The next prime is 120305615004571. The reversal of 120305615004556 is 655400516503021.

It is a happy 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, 21184680 + ... + 26256463.

Almost surely, 2^{120305615004556} is an apocalyptic number.

It is an amenable number.

120305615004556 is a deficient number, since it is larger than the sum of its proper divisors (105354828191604).

120305615004556 is a wasteful number, since it uses less digits than its factorization.

120305615004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47441774 (or 47441772 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 120305615004556 in words is "one hundred twenty trillion, three hundred five billion, six hundred fifteen million, four thousand, five hundred fifty-six".