120075775 has 6 divisors (see below), whose sum is σ = 148893992. Its totient is φ = 96060600.

The previous prime is 120075727. The next prime is 120075821. The reversal of 120075775 is 577570021.

It is a de Polignac number, because none of the positive numbers 2^k-120075775 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 120075775.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2401491 + ... + 2401540.

Almost surely, 2^120075775 is an apocalyptic number.

120075775 is a deficient number, since it is larger than the sum of its proper divisors (28818217).

120075775 is an equidigital number, since it uses as much as digits as its factorization.

120075775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803041 (or 4803036 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 120075775 is about 10957.9092440118. The cubic root of 120075775 is about 493.3462136987.

The spelling of 120075775 in words is "one hundred twenty million, seventy-five thousand, seven hundred seventy-five".