124340435039 has 2 divisors, whose sum is σ = 124340435040. Its totient is φ = 124340435038.

The previous prime is 124340434997. The next prime is 124340435041. The reversal of 124340435039 is 930534043421.

It is a strong prime.

It is an emirp because it is prime and its reverse (930534043421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124340435039 is a prime.

Together with 124340435041, 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 = 124340434993 and 124340435011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124340435339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62170217519 + 62170217520.

It is an arithmetic number, because the mean of its divisors is an integer number (62170217520).

Almost surely, 2^124340435039 is an apocalyptic number.

124340435039 is a deficient number, since it is larger than the sum of its proper divisors (1).

124340435039 is an equidigital number, since it uses as much as digits as its factorization.

124340435039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 124340435039 in words is "one hundred twenty-four billion, three hundred forty million, four hundred thirty-five thousand, thirty-nine".