124304140231987 has 2 divisors, whose sum is σ = 124304140231988. Its totient is φ = 124304140231986.

The previous prime is 124304140231937. The next prime is 124304140232053. The reversal of 124304140231987 is 789132041403421.

It is a weak prime.

It is an emirp because it is prime and its reverse (789132041403421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124304140231987 - 2¹⁵ = 124304140199219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124304140231987.

It is not a weakly prime, because it can be changed into another prime (124304140231937) 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, 62152070115993 + 62152070115994.

It is an arithmetic number, because the mean of its divisors is an integer number (62152070115994).

Almost surely, 2^{124304140231987} is an apocalyptic number.

124304140231987 is a deficient number, since it is larger than the sum of its proper divisors (1).

124304140231987 is an equidigital number, since it uses as much as digits as its factorization.

124304140231987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 124304140231987 in words is "one hundred twenty-four trillion, three hundred four billion, one hundred forty million, two hundred thirty-one thousand, nine hundred eighty-seven".