1332121022213 has 12 divisors (see below), whose sum is σ = 1351339985988. Its totient is φ = 1313171654400.

The previous prime is 1332121022203. The next prime is 1332121022237. The reversal of 1332121022213 is 3122201212331.

It can be written as a sum of positive squares in 6 ways, for example, as 698122084 + 1331422900129 = 26422^2 + 1153873^2 .

It is not a de Polignac number, because 1332121022213 - 2¹² = 1332121018117 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 (1332121022203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10064681 + ... + 10196177.

It is an arithmetic number, because the mean of its divisors is an integer number (112611665499).

Almost surely, 2^{1332121022213} is an apocalyptic number.

It is an amenable number.

1332121022213 is a deficient number, since it is larger than the sum of its proper divisors (19218963775).

1332121022213 is an equidigital number, since it uses as much as digits as its factorization.

1332121022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133544 (or 133471 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1332121022213 its reverse (3122201212331), we get a palindrome (4454322234544).

The spelling of 1332121022213 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-one million, twenty-two thousand, two hundred thirteen".