120742879744 has 40 divisors (see below), whose sum is σ = 241281526860. Its totient is φ = 60363534336.

The previous prime is 120742879739. The next prime is 120742879759. The reversal of 120742879744 is 447978247021.

120742879744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112734777600 + 8008102144 = 335760^2 + 89488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071922 + ... + 7088974.

Almost surely, 2^120742879744 is an apocalyptic number.

It is an amenable number.

120742879744 is a deficient number, since it is larger than the sum of its proper divisors (120538647116).

120742879744 is an equidigital number, since it uses as much as digits as its factorization.

120742879744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30900 (or 30884 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 120742879744 in words is "one hundred twenty billion, seven hundred forty-two million, eight hundred seventy-nine thousand, seven hundred forty-four".