120240310544 has 20 divisors (see below), whose sum is σ = 232988493660. Its totient is φ = 60114247680.

The previous prime is 120240310537. The next prime is 120240310559. The reversal of 120240310544 is 445013042021.

It can be written as a sum of positive squares in 2 ways, for example, as 95209273600 + 25031036944 = 308560^2 + 158212^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 198929 + ... + 529200.

It is an arithmetic number, because the mean of its divisors is an integer number (11649424683).

Almost surely, 2^120240310544 is an apocalyptic number.

It is an amenable number.

120240310544 is a deficient number, since it is larger than the sum of its proper divisors (112748183116).

120240310544 is a wasteful number, since it uses less digits than its factorization.

120240310544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738458 (or 738452 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 120240310544 its reverse (445013042021), we get a palindrome (565253352565).

The spelling of 120240310544 in words is "one hundred twenty billion, two hundred forty million, three hundred ten thousand, five hundred forty-four".