120550758005 has 4 divisors (see below), whose sum is σ = 144660909612. Its totient is φ = 96440606400.

The previous prime is 120550757989. The next prime is 120550758007. The reversal of 120550758005 is 500857055021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31912964164 + 88637793841 = 178642^2 + 297721^2 .

It is not a de Polignac number, because 120550758005 - 2⁴ = 120550757989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120550758005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120550758007) 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, 12055075796 + ... + 12055075805.

It is an arithmetic number, because the mean of its divisors is an integer number (36165227403).

Almost surely, 2^120550758005 is an apocalyptic number.

It is an amenable number.

120550758005 is a deficient number, since it is larger than the sum of its proper divisors (24110151607).

120550758005 is an equidigital number, since it uses as much as digits as its factorization.

120550758005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110151606.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 120550758005 in words is "one hundred twenty billion, five hundred fifty million, seven hundred fifty-eight thousand, five".