122442403313103 has 4 divisors (see below), whose sum is σ = 163256537750808. Its totient is φ = 81628268875400.

The previous prime is 122442403313099. The next prime is 122442403313123. The reversal of 122442403313103 is 301313304244221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122442403313103 - 2² = 122442403313099 is a prime.

It is a super-2 number, since 2×122442403313103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442403313123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20407067218848 + ... + 20407067218853.

It is an arithmetic number, because the mean of its divisors is an integer number (40814134437702).

Almost surely, 2^{122442403313103} is an apocalyptic number.

122442403313103 is a deficient number, since it is larger than the sum of its proper divisors (40814134437705).

122442403313103 is an equidigital number, since it uses as much as digits as its factorization.

122442403313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814134437704.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 122442403313103 its reverse (301313304244221), we get a palindrome (423755707557324).

The spelling of 122442403313103 in words is "one hundred twenty-two trillion, four hundred forty-two billion, four hundred three million, three hundred thirteen thousand, one hundred three".