120843515075 has 6 divisors (see below), whose sum is σ = 149845958724. Its totient is φ = 96674812040.

The previous prime is 120843515063. The next prime is 120843515081. The reversal of 120843515075 is 570515348021.

It is a happy number.

It is not a de Polignac number, because 120843515075 - 2⁴ = 120843515059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2416870277 + ... + 2416870326.

It is an arithmetic number, because the mean of its divisors is an integer number (24974326454).

Almost surely, 2^120843515075 is an apocalyptic number.

120843515075 is a deficient number, since it is larger than the sum of its proper divisors (29002443649).

120843515075 is an equidigital number, since it uses as much as digits as its factorization.

120843515075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833740613 (or 4833740608 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 120843515075 in words is "one hundred twenty billion, eight hundred forty-three million, five hundred fifteen thousand, seventy-five".