124131111053 has 2 divisors, whose sum is σ = 124131111054. Its totient is φ = 124131111052.

The previous prime is 124131111047. The next prime is 124131111077. The reversal of 124131111053 is 350111131421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100309658089 + 23821452964 = 316717^2 + 154342^2 .

It is an emirp because it is prime and its reverse (350111131421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124131111053 - 2¹⁰ = 124131110029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124131111953) 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, 62065555526 + 62065555527.

It is an arithmetic number, because the mean of its divisors is an integer number (62065555527).

Almost surely, 2^124131111053 is an apocalyptic number.

It is an amenable number.

124131111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

124131111053 is an equidigital number, since it uses as much as digits as its factorization.

124131111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 124131111053 its reverse (350111131421), we get a palindrome (474242242474).

The spelling of 124131111053 in words is "one hundred twenty-four billion, one hundred thirty-one million, one hundred eleven thousand, fifty-three".