120515352044 has 24 divisors (see below), whose sum is σ = 212238290880. Its totient is φ = 59875989264.

The previous prime is 120515352043. The next prime is 120515352047. The reversal of 120515352044 is 440253515021.

It is a self number, because there is not a number n which added to its sum of digits gives 120515352044.

It is not an unprimeable number, because it can be changed into a prime (120515352043) by changing a digit.

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, 3856667 + ... + 3887789.

It is an arithmetic number, because the mean of its divisors is an integer number (8843262120).

Almost surely, 2^120515352044 is an apocalyptic number.

It is an amenable number.

120515352044 is a deficient number, since it is larger than the sum of its proper divisors (91722938836).

120515352044 is a wasteful number, since it uses less digits than its factorization.

120515352044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229 (or 37227 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 120515352044 its reverse (440253515021), we get a palindrome (560768867065).

The spelling of 120515352044 in words is "one hundred twenty billion, five hundred fifteen million, three hundred fifty-two thousand, forty-four".