122311202103 has 12 divisors (see below), whose sum is σ = 178800312600. Its totient is φ = 80558381616.

The previous prime is 122311202059. The next prime is 122311202131. The reversal of 122311202103 is 301202113221.

122311202103 is a `hidden beast` number, since 122 + 311 + 20 + 210 + 3 = 666.

It is not a de Polignac number, because 122311202103 - 2⁸ = 122311201847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311202203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81867528 + ... + 81869021.

It is an arithmetic number, because the mean of its divisors is an integer number (14900026050).

Almost surely, 2^122311202103 is an apocalyptic number.

122311202103 is a deficient number, since it is larger than the sum of its proper divisors (56489110497).

122311202103 is a wasteful number, since it uses less digits than its factorization.

122311202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163736638 (or 163736635 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122311202103 its reverse (301202113221), we get a palindrome (423513315324).

The spelling of 122311202103 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred two thousand, one hundred three".