124740845441 has 2 divisors, whose sum is σ = 124740845442. Its totient is φ = 124740845440.

The previous prime is 124740845401. The next prime is 124740845443. The reversal of 124740845441 is 144548047421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124739644225 + 1201216 = 353185^2 + 1096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124740845441 is a prime.

Together with 124740845443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124740845392 and 124740845401.

It is not a weakly prime, because it can be changed into another prime (124740845443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62370422720 + 62370422721.

It is an arithmetic number, because the mean of its divisors is an integer number (62370422721).

Almost surely, 2^124740845441 is an apocalyptic number.

It is an amenable number.

124740845441 is a deficient number, since it is larger than the sum of its proper divisors (1).

124740845441 is an equidigital number, since it uses as much as digits as its factorization.

124740845441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 573440, while the sum is 44.

The spelling of 124740845441 in words is "one hundred twenty-four billion, seven hundred forty million, eight hundred forty-five thousand, four hundred forty-one".