12301123 has 2 divisors, whose sum is σ = 12301124. Its totient is φ = 12301122.

The previous prime is 12301117. The next prime is 12301127. The reversal of 12301123 is 32110321.

It is a strong prime.

It is an emirp because it is prime and its reverse (32110321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301123 is a prime.

It is a super-2 number, since 2×12301123² = 302635254122258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12301127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150561 + 6150562.

It is an arithmetic number, because the mean of its divisors is an integer number (6150562).

Almost surely, 2^12301123 is an apocalyptic number.

12301123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301123 is an equidigital number, since it uses as much as digits as its factorization.

12301123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12301123 is about 3507.2956818609. The cubic root of 12301123 is about 230.8420489034.

Adding to 12301123 its reverse (32110321), we get a palindrome (44411444).

The spelling of 12301123 in words is "twelve million, three hundred one thousand, one hundred twenty-three".