1332120222281 has 2 divisors, whose sum is σ = 1332120222282. Its totient is φ = 1332120222280.

The previous prime is 1332120222253. The next prime is 1332120222311. The reversal of 1332120222281 is 1822220212331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179430752256 + 152689470025 = 1086016^2 + 390755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332120222281 is a prime.

It is a super-2 number, since 2×1332120222281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1332123222281) 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 as a sum of consecutive naturals, namely, 666060111140 + 666060111141.

It is an arithmetic number, because the mean of its divisors is an integer number (666060111141).

Almost surely, 2^{1332120222281} is an apocalyptic number.

It is an amenable number.

1332120222281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332120222281 is an equidigital number, since it uses as much as digits as its factorization.

1332120222281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 1332120222281 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred eighty-one".