124112532113 has 2 divisors, whose sum is σ = 124112532114. Its totient is φ = 124112532112.

The previous prime is 124112532059. The next prime is 124112532199. The reversal of 124112532113 is 311235211421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121332395584 + 2780136529 = 348328^2 + 52727^2 .

It is a cyclic number.

It is not a de Polignac number, because 124112532113 - 2¹⁰ = 124112531089 is a prime.

It is not a weakly prime, because it can be changed into another prime (124112732113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62056266056 + 62056266057.

It is an arithmetic number, because the mean of its divisors is an integer number (62056266057).

Almost surely, 2^124112532113 is an apocalyptic number.

It is an amenable number.

124112532113 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112532113 is an equidigital number, since it uses as much as digits as its factorization.

124112532113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

Adding to 124112532113 its reverse (311235211421), we get a palindrome (435347743534).

The spelling of 124112532113 in words is "one hundred twenty-four billion, one hundred twelve million, five hundred thirty-two thousand, one hundred thirteen".