122221313103 has 16 divisors (see below), whose sum is σ = 165030921216. Its totient is φ = 80447549760.

The previous prime is 122221313087. The next prime is 122221313161. The reversal of 122221313103 is 301313122221.

It is not a de Polignac number, because 122221313103 - 2⁴ = 122221313087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122221313103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221313183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233563 + ... + 546803.

It is an arithmetic number, because the mean of its divisors is an integer number (10314432576).

Almost surely, 2^122221313103 is an apocalyptic number.

122221313103 is a deficient number, since it is larger than the sum of its proper divisors (42809608113).

122221313103 is a wasteful number, since it uses less digits than its factorization.

122221313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314894.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122221313103 its reverse (301313122221), we get a palindrome (423534435324).

The spelling of 122221313103 in words is "one hundred twenty-two billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred three".