122102220121103 has 4 divisors (see below), whose sum is σ = 125080323050928. Its totient is φ = 119124117191280.

The previous prime is 122102220121093. The next prime is 122102220121127. The reversal of 122102220121103 is 301121022201221.

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 122102220121103 - 2⁸ = 122102220120847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102220129103) 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, 1489051464851 + ... + 1489051464932.

It is an arithmetic number, because the mean of its divisors is an integer number (31270080762732).

Almost surely, 2^{122102220121103} is an apocalyptic number.

122102220121103 is a deficient number, since it is larger than the sum of its proper divisors (2978102929825).

122102220121103 is an equidigital number, since it uses as much as digits as its factorization.

122102220121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978102929824.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122102220121103 its reverse (301121022201221), we get a palindrome (423223242322324).

The spelling of 122102220121103 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred three".