122303221123 has 2 divisors, whose sum is σ = 122303221124. Its totient is φ = 122303221122.

The previous prime is 122303221069. The next prime is 122303221133. The reversal of 122303221123 is 321122303221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122303221123 is a prime.

It is a super-2 number, since 2×122303221123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122303221094 and 122303221103.

It is not a weakly prime, because it can be changed into another prime (122303221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151610561 + 61151610562.

It is an arithmetic number, because the mean of its divisors is an integer number (61151610562).

Almost surely, 2^122303221123 is an apocalyptic number.

122303221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303221123 is an equidigital number, since it uses as much as digits as its factorization.

122303221123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122303221123 its reverse (321122303221), we get a palindrome (443425524344).

The spelling of 122303221123 in words is "one hundred twenty-two billion, three hundred three million, two hundred twenty-one thousand, one hundred twenty-three".