120083135405 has 8 divisors (see below), whose sum is σ = 144334839192. Its totient is φ = 95909790528.

The previous prime is 120083135357. The next prime is 120083135407. The reversal of 120083135405 is 504531380021.

It can be written as a sum of positive squares in 4 ways, for example, as 849664201 + 119233471204 = 29149^2 + 345302^2 .

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 120083135405 - 2²⁰ = 120082086829 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 (120083135407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19586354 + ... + 19592483.

It is an arithmetic number, because the mean of its divisors is an integer number (18041854899).

Almost surely, 2^120083135405 is an apocalyptic number.

It is an amenable number.

120083135405 is a deficient number, since it is larger than the sum of its proper divisors (24251703787).

120083135405 is an equidigital number, since it uses as much as digits as its factorization.

120083135405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39179455.

The product of its (nonzero) digits is 14400, while the sum is 32.

It can be divided in two parts, 12008 and 3135405, that added together give a palindrome (3147413).

The spelling of 120083135405 in words is "one hundred twenty billion, eighty-three million, one hundred thirty-five thousand, four hundred five".