120320015213 has 8 divisors (see below), whose sum is σ = 120600887928. Its totient is φ = 120039220224.

The previous prime is 120320015183. The next prime is 120320015267. The reversal of 120320015213 is 312510023021.

It can be written as a sum of positive squares in 4 ways, for example, as 12684841129 + 107635174084 = 112627^2 + 328078^2 .

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 120320015213 - 2¹⁸ = 120319753069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320015273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067645 + ... + 4097117.

It is an arithmetic number, because the mean of its divisors is an integer number (15075110991).

Almost surely, 2^120320015213 is an apocalyptic number.

It is an amenable number.

120320015213 is a deficient number, since it is larger than the sum of its proper divisors (280872715).

120320015213 is an equidigital number, since it uses as much as digits as its factorization.

120320015213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38863.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 120320015213 its reverse (312510023021), we get a palindrome (432830038234).

The spelling of 120320015213 in words is "one hundred twenty billion, three hundred twenty million, fifteen thousand, two hundred thirteen".