120580711187 has 4 divisors (see below), whose sum is σ = 127673694216. Its totient is φ = 113487728160.

The previous prime is 120580711159. The next prime is 120580711189. The reversal of 120580711187 is 781117085021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120580711187 - 2¹⁰ = 120580710163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120580711189) 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 in 3 ways as a sum of consecutive naturals, for example, 3546491489 + ... + 3546491522.

It is an arithmetic number, because the mean of its divisors is an integer number (31918423554).

Almost surely, 2^120580711187 is an apocalyptic number.

120580711187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120580711187 is a deficient number, since it is larger than the sum of its proper divisors (7092983029).

120580711187 is an equidigital number, since it uses as much as digits as its factorization.

120580711187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092983028.

The product of its (nonzero) digits is 31360, while the sum is 41.

The spelling of 120580711187 in words is "one hundred twenty billion, five hundred eighty million, seven hundred eleven thousand, one hundred eighty-seven".