124342400011 has 2 divisors, whose sum is σ = 124342400012. Its totient is φ = 124342400010.

The previous prime is 124342399997. The next prime is 124342400023. The reversal of 124342400011 is 110004243421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (110004243421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124342400011 - 2⁹ = 124342399499 is a prime.

It is a super-2 number, since 2×124342400011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124342400041) 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, 62171200005 + 62171200006.

It is an arithmetic number, because the mean of its divisors is an integer number (62171200006).

Almost surely, 2^124342400011 is an apocalyptic number.

124342400011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124342400011 is an equidigital number, since it uses as much as digits as its factorization.

124342400011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124342400011 its reverse (110004243421), we get a palindrome (234346643432).

The spelling of 124342400011 in words is "one hundred twenty-four billion, three hundred forty-two million, four hundred thousand, eleven".