120051005 has 4 divisors (see below), whose sum is σ = 144061212. Its totient is φ = 96040800.

The previous prime is 120050999. The next prime is 120051011. The reversal of 120051005 is 500150021.

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

It is an interprime number because it is at equal distance from previous prime (120050999) and next prime (120051011).

It can be written as a sum of positive squares in 2 ways, for example, as 94051204 + 25999801 = 9698^2 + 5099^2 .

It is not a de Polignac number, because 120051005 - 2¹⁸ = 119788861 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 12005096 + ... + 12005105.

It is an arithmetic number, because the mean of its divisors is an integer number (36015303).

Almost surely, 2^120051005 is an apocalyptic number.

It is an amenable number.

120051005 is a deficient number, since it is larger than the sum of its proper divisors (24010207).

120051005 is an equidigital number, since it uses as much as digits as its factorization.

120051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010206.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 120051005 is about 10956.7789518635. The cubic root of 120051005 is about 493.3122878268.

The spelling of 120051005 in words is "one hundred twenty million, fifty-one thousand, five".