132121222301312 has 16 divisors (see below), whose sum is σ = 263210247553650. Its totient is φ = 66060611150592.

The previous prime is 132121222301311. The next prime is 132121222301317. The reversal of 132121222301312 is 213103222121231.

It can be written as a sum of positive squares in only one way, i.e., 75478980882496 + 56642241418816 = 8687864^2 + 7526104^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (132121222301311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516098524487 + ... + 516098524742.

Almost surely, 2^{132121222301312} is an apocalyptic number.

It is an amenable number.

132121222301312 is a deficient number, since it is larger than the sum of its proper divisors (131089025252338).

132121222301312 is an equidigital number, since it uses as much as digits as its factorization.

132121222301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032197049243 (or 1032197049231 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 132121222301312 its reverse (213103222121231), we get a palindrome (345224444422543).

The spelling of 132121222301312 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred one thousand, three hundred twelve".