122110211103 has 4 divisors (see below), whose sum is σ = 162813614808. Its totient is φ = 81406807400.

The previous prime is 122110211087. The next prime is 122110211177. The reversal of 122110211103 is 301112011221.

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 122110211103 - 2⁴ = 122110211087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110211603) 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, 20351701848 + ... + 20351701853.

It is an arithmetic number, because the mean of its divisors is an integer number (40703403702).

Almost surely, 2^122110211103 is an apocalyptic number.

122110211103 is a deficient number, since it is larger than the sum of its proper divisors (40703403705).

122110211103 is an equidigital number, since it uses as much as digits as its factorization.

122110211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40703403704.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 122110211103 its reverse (301112011221), we get a palindrome (423222222324).

The spelling of 122110211103 in words is "one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred three".