1322253122501 has 2 divisors, whose sum is σ = 1322253122502. Its totient is φ = 1322253122500.

The previous prime is 1322253122459. The next prime is 1322253122543. The reversal of 1322253122501 is 1052213522231.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1322253122459) and next prime (1322253122543).

It can be written as a sum of positive squares in only one way, i.e., 1312287093601 + 9966028900 = 1145551^2 + 99830^2 .

It is an emirp because it is prime and its reverse (1052213522231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322253122501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322253122551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661126561250 + 661126561251.

It is an arithmetic number, because the mean of its divisors is an integer number (661126561251).

Almost surely, 2^{1322253122501} is an apocalyptic number.

It is an amenable number.

1322253122501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322253122501 is an equidigital number, since it uses as much as digits as its factorization.

1322253122501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1322253122501 its reverse (1052213522231), we get a palindrome (2374466644732).

The spelling of 1322253122501 in words is "one trillion, three hundred twenty-two billion, two hundred fifty-three million, one hundred twenty-two thousand, five hundred one".