122412311303 has 4 divisors (see below), whose sum is σ = 124721977608. Its totient is φ = 120102645000.

The previous prime is 122412311299. The next prime is 122412311311. The reversal of 122412311303 is 303113214221.

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 122412311303 - 2² = 122412311299 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 (122412311353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154833073 + ... + 1154833178.

It is an arithmetic number, because the mean of its divisors is an integer number (31180494402).

Almost surely, 2^122412311303 is an apocalyptic number.

122412311303 is a deficient number, since it is larger than the sum of its proper divisors (2309666305).

122412311303 is an equidigital number, since it uses as much as digits as its factorization.

122412311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309666304.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122412311303 its reverse (303113214221), we get a palindrome (425525525524).

The spelling of 122412311303 in words is "one hundred twenty-two billion, four hundred twelve million, three hundred eleven thousand, three hundred three".