122122111303 has 4 divisors (see below), whose sum is σ = 122633082720. Its totient is φ = 121611139888.

The previous prime is 122122111297. The next prime is 122122111313. The reversal of 122122111303 is 303111221221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122122111303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122111313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255485350 + ... + 255485827.

It is an arithmetic number, because the mean of its divisors is an integer number (30658270680).

Almost surely, 2^122122111303 is an apocalyptic number.

122122111303 is a deficient number, since it is larger than the sum of its proper divisors (510971417).

122122111303 is an equidigital number, since it uses as much as digits as its factorization.

122122111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510971416.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122122111303 its reverse (303111221221), we get a palindrome (425233332524).

The spelling of 122122111303 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, three hundred three".