352122352105 has 4 divisors (see below), whose sum is σ = 422546822532. Its totient is φ = 281697881680.

The previous prime is 352122352097. The next prime is 352122352111. The reversal of 352122352105 is 501253221253.

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 88386695401 + 263735656704 = 297299^2 + 513552^2 .

It is not a de Polignac number, because 352122352105 - 2³ = 352122352097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35212235206 + ... + 35212235215.

It is an arithmetic number, because the mean of its divisors is an integer number (105636705633).

Almost surely, 2^352122352105 is an apocalyptic number.

It is an amenable number.

352122352105 is a deficient number, since it is larger than the sum of its proper divisors (70424470427).

352122352105 is an equidigital number, since it uses as much as digits as its factorization.

352122352105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70424470426.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 352122352105 its reverse (501253221253), we get a palindrome (853375573358).

The spelling of 352122352105 in words is "three hundred fifty-two billion, one hundred twenty-two million, three hundred fifty-two thousand, one hundred five".