122331113322445 has 16 divisors (see below), whose sum is σ = 147033422218800. Its totient is φ = 97707537700864.

The previous prime is 122331113322437. The next prime is 122331113322461. The reversal of 122331113322445 is 544223311133221.

It can be written as a sum of positive squares in 8 ways, for example, as 13591808503849 + 108739304818596 = 3686707^2 + 10427814^2 .

It is a cyclic number.

It is not a de Polignac number, because 122331113322445 - 2³ = 122331113322437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23529519 + ... + 28254211.

It is an arithmetic number, because the mean of its divisors is an integer number (9189588888675).

Almost surely, 2^{122331113322445} is an apocalyptic number.

It is an amenable number.

122331113322445 is a deficient number, since it is larger than the sum of its proper divisors (24702308896355).

122331113322445 is an equidigital number, since it uses as much as digits as its factorization.

122331113322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733024.

The product of its digits is 103680, while the sum is 37.

Adding to 122331113322445 its reverse (544223311133221), we get a palindrome (666554424455666).

The spelling of 122331113322445 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred thirteen million, three hundred twenty-two thousand, four hundred forty-five".