122430434111 has 2 divisors, whose sum is σ = 122430434112. Its totient is φ = 122430434110.

The previous prime is 122430434101. The next prime is 122430434129. The reversal of 122430434111 is 111434034221.

It is a weak prime.

It is an emirp because it is prime and its reverse (111434034221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122430434111 - 2³⁴ = 105250564927 is a prime.

It is a super-2 number, since 2×122430434111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122430434101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61215217055 + 61215217056.

It is an arithmetic number, because the mean of its divisors is an integer number (61215217056).

Almost surely, 2^122430434111 is an apocalyptic number.

122430434111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122430434111 is an equidigital number, since it uses as much as digits as its factorization.

122430434111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 122430434111 its reverse (111434034221), we get a palindrome (233864468332).

The spelling of 122430434111 in words is "one hundred twenty-two billion, four hundred thirty million, four hundred thirty-four thousand, one hundred eleven".