124087 has 2 divisors, whose sum is σ = 124088. Its totient is φ = 124086.

The previous prime is 124067. The next prime is 124097. The reversal of 124087 is 780421.

It is a strong prime.

It is an emirp because it is prime and its reverse (780421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124087 - 2¹¹ = 122039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62043 + 62044.

It is an arithmetic number, because the mean of its divisors is an integer number (62044).

2¹²⁴⁰⁸⁷ is an apocalyptic number.

124087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124087 is an equidigital number, since it uses as much as digits as its factorization.

124087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 124087 is about 352.2598472719. The cubic root of 124087 is about 49.8779690780.

It can be divided in two parts, 1240 and 87, that multiplied together give a triangular number (107880 = T₄₆₄).

The spelling of 124087 in words is "one hundred twenty-four thousand, eighty-seven".