120009284488 has 8 divisors (see below), whose sum is σ = 225017408430. Its totient is φ = 60004642240.

The previous prime is 120009284467. The next prime is 120009284491. The reversal of 120009284488 is 884482900021.

It can be written as a sum of positive squares in only one way, i.e., 69654822084 + 50354462404 = 263922^2 + 224398^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500580273 + ... + 7500580288.

Almost surely, 2^120009284488 is an apocalyptic number.

It is an amenable number.

120009284488 is a deficient number, since it is larger than the sum of its proper divisors (105008123942).

120009284488 is a wasteful number, since it uses less digits than its factorization.

120009284488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001160567 (or 15001160563 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 120009284488 in words is "one hundred twenty billion, nine million, two hundred eighty-four thousand, four hundred eighty-eight".