120244113440 has 48 divisors (see below), whose sum is σ = 309901878720. Its totient is φ = 43725131520.

The previous prime is 120244113419. The next prime is 120244113491. The reversal of 120244113440 is 44311442021.

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 7 ways as a sum of consecutive naturals, for example, 34158500 + ... + 34162019.

It is an arithmetic number, because the mean of its divisors is an integer number (6456289140).

Almost surely, 2^120244113440 is an apocalyptic number.

120244113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120244113440 is an abundant number, since it is smaller than the sum of its proper divisors (189657765280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120244113440 is a wasteful number, since it uses less digits than its factorization.

120244113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68320545 (or 68320537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 120244113440 its reverse (44311442021), we get a palindrome (164555555461).

The spelling of 120244113440 in words is "one hundred twenty billion, two hundred forty-four million, one hundred thirteen thousand, four hundred forty".