601212005 has 4 divisors (see below), whose sum is σ = 721454412. Its totient is φ = 480969600.

The previous prime is 601211993. The next prime is 601212011. The reversal of 601212005 is 500212106.

601212005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 362293156 + 238918849 = 19034^2 + 15457^2 .

It is not a de Polignac number, because 601212005 - 2¹² = 601207909 is a prime.

It is a super-2 number, since 2×601212005² = 722911749912240050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60121196 + ... + 60121205.

It is an arithmetic number, because the mean of its divisors is an integer number (180363603).

Almost surely, 2^601212005 is an apocalyptic number.

It is an amenable number.

601212005 is a deficient number, since it is larger than the sum of its proper divisors (120242407).

601212005 is a wasteful number, since it uses less digits than its factorization.

601212005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120242406.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 601212005 is about 24519.6248951733. The cubic root of 601212005 is about 844.0001970044. Note that the first 3 decimals are identical.

It can be divided in two parts, 60121 and 2005, that added together give a palindrome (62126).

The spelling of 601212005 in words is "six hundred one million, two hundred twelve thousand, five".