1322232101 has 2 divisors, whose sum is σ = 1322232102. Its totient is φ = 1322232100.

The previous prime is 1322232091. The next prime is 1322232113. The reversal of 1322232101 is 1012322231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217661025 + 104571076 = 34895^2 + 10226^2 .

It is an emirp because it is prime and its reverse (1012322231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322232101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322232101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322232151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661116050 + 661116051.

It is an arithmetic number, because the mean of its divisors is an integer number (661116051).

Almost surely, 2^1322232101 is an apocalyptic number.

It is an amenable number.

1322232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322232101 is an equidigital number, since it uses as much as digits as its factorization.

1322232101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322232101 is about 36362.5095531098. The cubic root of 1322232101 is about 1097.5792775550.

Adding to 1322232101 its reverse (1012322231), we get a palindrome (2334554332).

The spelling of 1322232101 in words is "one billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred one".