122330125421111 has 2 divisors, whose sum is σ = 122330125421112. Its totient is φ = 122330125421110.

The previous prime is 122330125421081. The next prime is 122330125421113. The reversal of 122330125421111 is 111124521033221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122330125421111 is a prime.

Together with 122330125421113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122330125421113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165062710555 + 61165062710556.

It is an arithmetic number, because the mean of its divisors is an integer number (61165062710556).

Almost surely, 2^{122330125421111} is an apocalyptic number.

122330125421111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330125421111 is an equidigital number, since it uses as much as digits as its factorization.

122330125421111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 122330125421111 its reverse (111124521033221), we get a palindrome (233454646454332).

The spelling of 122330125421111 in words is "one hundred twenty-two trillion, three hundred thirty billion, one hundred twenty-five million, four hundred twenty-one thousand, one hundred eleven".