120513243044 has 6 divisors (see below), whose sum is σ = 210898175334. Its totient is φ = 60256621520.

The previous prime is 120513243043. The next prime is 120513243143. The reversal of 120513243044 is 440342315021.

120513243044 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 only one way, i.e., 73041548644 + 47471694400 = 270262^2 + 217880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120513242998 and 120513243016.

It is not an unprimeable number, because it can be changed into a prime (120513243043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15064155377 + ... + 15064155384.

It is an arithmetic number, because the mean of its divisors is an integer number (35149695889).

Almost surely, 2^120513243044 is an apocalyptic number.

It is an amenable number.

120513243044 is a deficient number, since it is larger than the sum of its proper divisors (90384932290).

120513243044 is a wasteful number, since it uses less digits than its factorization.

120513243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128310765 (or 30128310763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 120513243044 its reverse (440342315021), we get a palindrome (560855558065).

The spelling of 120513243044 in words is "one hundred twenty billion, five hundred thirteen million, two hundred forty-three thousand, forty-four".