122200121103 has 4 divisors (see below), whose sum is σ = 162933494808. Its totient is φ = 81466747400.

The previous prime is 122200121081. The next prime is 122200121159. The reversal of 122200121103 is 301121002221.

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 122200121103 - 2⁶ = 122200121039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20366686848 + ... + 20366686853.

It is an arithmetic number, because the mean of its divisors is an integer number (40733373702).

Almost surely, 2^122200121103 is an apocalyptic number.

122200121103 is a deficient number, since it is larger than the sum of its proper divisors (40733373705).

122200121103 is an equidigital number, since it uses as much as digits as its factorization.

122200121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40733373704.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122200121103 its reverse (301121002221), we get a palindrome (423321123324).

The spelling of 122200121103 in words is "one hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, one hundred three".