124112587 has 2 divisors, whose sum is σ = 124112588. Its totient is φ = 124112586.

The previous prime is 124112557. The next prime is 124112603. The reversal of 124112587 is 785211421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124112587 - 2¹⁹ = 123588299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124112557) 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, 62056293 + 62056294.

It is an arithmetic number, because the mean of its divisors is an integer number (62056294).

Almost surely, 2^124112587 is an apocalyptic number.

124112587 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112587 is an equidigital number, since it uses as much as digits as its factorization.

124112587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 124112587 is about 11140.5828842121. The cubic root of 124112587 is about 498.8139715642.

The spelling of 124112587 in words is "one hundred twenty-four million, one hundred twelve thousand, five hundred eighty-seven".