122325045233557 has 2 divisors, whose sum is σ = 122325045233558. Its totient is φ = 122325045233556.

The previous prime is 122325045233527. The next prime is 122325045233591. The reversal of 122325045233557 is 755332540523221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89132594292036 + 33192450941521 = 9441006^2 + 5761289^2 .

It is a cyclic number.

It is not a de Polignac number, because 122325045233557 - 2⁷ = 122325045233429 is a prime.

It is a super-2 number, since 2×122325045233557² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122325045233557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122325045233527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61162522616778 + 61162522616779.

It is an arithmetic number, because the mean of its divisors is an integer number (61162522616779).

Almost surely, 2^{122325045233557} is an apocalyptic number.

It is an amenable number.

122325045233557 is a deficient number, since it is larger than the sum of its proper divisors (1).

122325045233557 is an equidigital number, since it uses as much as digits as its factorization.

122325045233557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560000, while the sum is 49.

Adding to 122325045233557 its reverse (755332540523221), we get a palindrome (877657585756778).

The spelling of 122325045233557 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, forty-five million, two hundred thirty-three thousand, five hundred fifty-seven".