120481186816 has 33 divisors (see below), whose sum is σ = 240866922079. Its totient is φ = 60235039744.

The previous prime is 120481186789. The next prime is 120481186937. The reversal of 120481186816 is 618681184021.

The square root of 120481186816 is 347104.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11101905 + ... + 11112751.

Almost surely, 2^120481186816 is an apocalyptic number.

120481186816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120481186816 is the 347104-th square number.

It is an amenable number.

120481186816 is a deficient number, since it is larger than the sum of its proper divisors (120385735263).

120481186816 is an frugal number, since it uses more digits than its factorization.

120481186816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714 (or 10849 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 120481186816 in words is "one hundred twenty billion, four hundred eighty-one million, one hundred eighty-six thousand, eight hundred sixteen".