120201005 has 8 divisors (see below), whose sum is σ = 144442392. Its totient is φ = 96026688.

The previous prime is 120200963. The next prime is 120201007. The reversal of 120201005 is 500102021.

It can be written as a sum of positive squares in 4 ways, for example, as 85119076 + 35081929 = 9226^2 + 5923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120201005 - 2¹⁶ = 120135469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12734 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (18055299).

Almost surely, 2^120201005 is an apocalyptic number.

It is an amenable number.

120201005 is a deficient number, since it is larger than the sum of its proper divisors (24241387).

120201005 is an equidigital number, since it uses as much as digits as its factorization.

120201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 120201005 is about 10963.6218924222. The cubic root of 120201005 is about 493.5176617721.

Adding to 120201005 its reverse (500102021), we get a palindrome (620303026).

The spelling of 120201005 in words is "one hundred twenty million, two hundred one thousand, five".