124140226504513 has 2 divisors, whose sum is σ = 124140226504514. Its totient is φ = 124140226504512.

The previous prime is 124140226504423. The next prime is 124140226504627. The reversal of 124140226504513 is 315405622041421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112624031327809 + 11516195176704 = 10612447^2 + 3393552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124140226504513 is a prime.

It is not a weakly prime, because it can be changed into another prime (124140226594513) 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, 62070113252256 + 62070113252257.

It is an arithmetic number, because the mean of its divisors is an integer number (62070113252257).

Almost surely, 2^{124140226504513} is an apocalyptic number.

It is an amenable number.

124140226504513 is a deficient number, since it is larger than the sum of its proper divisors (1).

124140226504513 is an equidigital number, since it uses as much as digits as its factorization.

124140226504513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 124140226504513 its reverse (315405622041421), we get a palindrome (439545848545934).

The spelling of 124140226504513 in words is "one hundred twenty-four trillion, one hundred forty billion, two hundred twenty-six million, five hundred four thousand, five hundred thirteen".