122103121103 has 4 divisors (see below), whose sum is σ = 123574243128. Its totient is φ = 120631999080.

The previous prime is 122103121087. The next prime is 122103121117. The reversal of 122103121103 is 301121301221.

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 122103121103 - 2⁴ = 122103121087 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 (122103121123) 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, 735560888 + ... + 735561053.

It is an arithmetic number, because the mean of its divisors is an integer number (30893560782).

Almost surely, 2^122103121103 is an apocalyptic number.

122103121103 is a deficient number, since it is larger than the sum of its proper divisors (1471122025).

122103121103 is an equidigital number, since it uses as much as digits as its factorization.

122103121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471122024.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122103121103 its reverse (301121301221), we get a palindrome (423224422324).

It can be divided in two parts, 12210 and 3121103, that added together give a palindrome (3133313).

The spelling of 122103121103 in words is "one hundred twenty-two billion, one hundred three million, one hundred twenty-one thousand, one hundred three".