1352322403121 has 4 divisors (see below), whose sum is σ = 1352355014244. Its totient is φ = 1352289792000.

The previous prime is 1352322403097. The next prime is 1352322403141. The reversal of 1352322403121 is 1213042232531.

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 926290753600 + 426031649521 = 962440^2 + 652711^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352322403121 - 2³⁴ = 1335142533937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352322403141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16243280 + ... + 16326321.

It is an arithmetic number, because the mean of its divisors is an integer number (338088753561).

Almost surely, 2^{1352322403121} is an apocalyptic number.

It is an amenable number.

1352322403121 is a deficient number, since it is larger than the sum of its proper divisors (32611123).

1352322403121 is an equidigital number, since it uses as much as digits as its factorization.

1352322403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611122.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1352322403121 its reverse (1213042232531), we get a palindrome (2565364635652).

The spelling of 1352322403121 in words is "one trillion, three hundred fifty-two billion, three hundred twenty-two million, four hundred three thousand, one hundred twenty-one".