122231320103 has 4 divisors (see below), whose sum is σ = 126446193240. Its totient is φ = 118016446968.

The previous prime is 122231320093. The next prime is 122231320117. The reversal of 122231320103 is 301023132221.

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 122231320103 - 2³⁴ = 105051450919 is a prime.

It is a super-2 number, since 2×122231320103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231326103) 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, 2107436525 + ... + 2107436582.

It is an arithmetic number, because the mean of its divisors is an integer number (31611548310).

Almost surely, 2^122231320103 is an apocalyptic number.

122231320103 is a deficient number, since it is larger than the sum of its proper divisors (4214873137).

122231320103 is an equidigital number, since it uses as much as digits as its factorization.

122231320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214873136.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122231320103 its reverse (301023132221), we get a palindrome (423254452324).

The spelling of 122231320103 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred twenty thousand, one hundred three".