1132252121345 has 8 divisors (see below), whose sum is σ = 1395424236264. Its totient is φ = 881320569984.

The previous prime is 1132252121333. The next prime is 1132252121353. The reversal of 1132252121345 is 5431212522311.

It can be written as a sum of positive squares in 4 ways, for example, as 55397624689 + 1076854496656 = 235367^2 + 1037716^2 .

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 1132252121345 - 2⁶ = 1132252121281 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 7 ways as a sum of consecutive naturals, for example, 3060140684 + ... + 3060141053.

It is an arithmetic number, because the mean of its divisors is an integer number (174428029533).

Almost surely, 2^{1132252121345} is an apocalyptic number.

It is an amenable number.

1132252121345 is a deficient number, since it is larger than the sum of its proper divisors (263172114919).

1132252121345 is an equidigital number, since it uses as much as digits as its factorization.

1132252121345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120281779.

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

Adding to 1132252121345 its reverse (5431212522311), we get a palindrome (6563464643656).

The spelling of 1132252121345 in words is "one trillion, one hundred thirty-two billion, two hundred fifty-two million, one hundred twenty-one thousand, three hundred forty-five".