124042352393 has 2 divisors, whose sum is σ = 124042352394. Its totient is φ = 124042352392.

The previous prime is 124042352381. The next prime is 124042352431. The reversal of 124042352393 is 393253240421.

It is an a-pointer prime, because the next prime (124042352431) can be obtained adding 124042352393 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74745919609 + 49296432784 = 273397^2 + 222028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124042352393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124042357393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62021176196 + 62021176197.

It is an arithmetic number, because the mean of its divisors is an integer number (62021176197).

Almost surely, 2^124042352393 is an apocalyptic number.

It is an amenable number.

124042352393 is a deficient number, since it is larger than the sum of its proper divisors (1).

124042352393 is an equidigital number, since it uses as much as digits as its factorization.

124042352393 is an evil number, because the sum of its binary digits is even.

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

The spelling of 124042352393 in words is "one hundred twenty-four billion, forty-two million, three hundred fifty-two thousand, three hundred ninety-three".