120136116365 has 8 divisors (see below), whose sum is σ = 144187114488. Its totient is φ = 96093043200.

The previous prime is 120136116349. The next prime is 120136116377. The reversal of 120136116365 is 563611631021.

It can be written as a sum of positive squares in 4 ways, for example, as 20546642281 + 99589474084 = 143341^2 + 315578^2 .

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

It is not a de Polignac number, because 120136116365 - 2⁴ = 120136116349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947836 + ... + 2008565.

It is an arithmetic number, because the mean of its divisors is an integer number (18023389311).

Almost surely, 2^120136116365 is an apocalyptic number.

It is an amenable number.

120136116365 is a deficient number, since it is larger than the sum of its proper divisors (24050998123).

120136116365 is an equidigital number, since it uses as much as digits as its factorization.

120136116365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962479.

The product of its (nonzero) digits is 19440, while the sum is 35.

Adding to 120136116365 its reverse (563611631021), we get a palindrome (683747747386).

The spelling of 120136116365 in words is "one hundred twenty billion, one hundred thirty-six million, one hundred sixteen thousand, three hundred sixty-five".