122300111123 has 2 divisors, whose sum is σ = 122300111124. Its totient is φ = 122300111122.

The previous prime is 122300111113. The next prime is 122300111149. The reversal of 122300111123 is 321111003221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122300111123 - 2¹⁶ = 122300045587 is a prime.

It is a super-2 number, since 2×122300111123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122300111113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150055561 + 61150055562.

It is an arithmetic number, because the mean of its divisors is an integer number (61150055562).

Almost surely, 2^122300111123 is an apocalyptic number.

122300111123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300111123 is an equidigital number, since it uses as much as digits as its factorization.

122300111123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122300111123 its reverse (321111003221), we get a palindrome (443411114344).

The spelling of 122300111123 in words is "one hundred twenty-two billion, three hundred million, one hundred eleven thousand, one hundred twenty-three".