124112141117 has 2 divisors, whose sum is σ = 124112141118. Its totient is φ = 124112141116.

The previous prime is 124112141051. The next prime is 124112141123. The reversal of 124112141117 is 711141211421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109398208516 + 14713932601 = 330754^2 + 121301^2 .

It is an emirp because it is prime and its reverse (711141211421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124112141117 - 2¹⁰ = 124112140093 is a prime.

It is a super-2 number, since 2×124112141117² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124112141137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62056070558 + 62056070559.

It is an arithmetic number, because the mean of its divisors is an integer number (62056070559).

Almost surely, 2^124112141117 is an apocalyptic number.

It is an amenable number.

124112141117 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112141117 is an equidigital number, since it uses as much as digits as its factorization.

124112141117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 26.

Adding to 124112141117 its reverse (711141211421), we get a palindrome (835253352538).

The spelling of 124112141117 in words is "one hundred twenty-four billion, one hundred twelve million, one hundred forty-one thousand, one hundred seventeen".