123034111 has 2 divisors, whose sum is σ = 123034112. Its totient is φ = 123034110.

The previous prime is 123034103. The next prime is 123034123. The reversal of 123034111 is 111430321.

It is a weak prime.

It is an emirp because it is prime and its reverse (111430321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123034111 - 2³ = 123034103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123034141) 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, 61517055 + 61517056.

It is an arithmetic number, because the mean of its divisors is an integer number (61517056).

Almost surely, 2^123034111 is an apocalyptic number.

123034111 is a deficient number, since it is larger than the sum of its proper divisors (1).

123034111 is an equidigital number, since it uses as much as digits as its factorization.

123034111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 123034111 is about 11092.0742424490. The cubic root of 123034111 is about 497.3649521071.

Adding to 123034111 its reverse (111430321), we get a palindrome (234464432).

The spelling of 123034111 in words is "one hundred twenty-three million, thirty-four thousand, one hundred eleven".