124255423111 has 2 divisors, whose sum is σ = 124255423112. Its totient is φ = 124255423110.

The previous prime is 124255423091. The next prime is 124255423121. The reversal of 124255423111 is 111324552421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124255423111 - 2²³ = 124247034503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124255423121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62127711555 + 62127711556.

It is an arithmetic number, because the mean of its divisors is an integer number (62127711556).

Almost surely, 2^124255423111 is an apocalyptic number.

124255423111 is a deficient number, since it is larger than the sum of its proper divisors (1).

124255423111 is an equidigital number, since it uses as much as digits as its factorization.

124255423111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

Adding to 124255423111 its reverse (111324552421), we get a palindrome (235579975532).

The spelling of 124255423111 in words is "one hundred twenty-four billion, two hundred fifty-five million, four hundred twenty-three thousand, one hundred eleven".