124009087 has 2 divisors, whose sum is σ = 124009088. Its totient is φ = 124009086.

The previous prime is 124009057. The next prime is 124009099. The reversal of 124009087 is 780900421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124009087 - 2¹⁵ = 123976319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124009007) 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, 62004543 + 62004544.

It is an arithmetic number, because the mean of its divisors is an integer number (62004544).

Almost surely, 2^124009087 is an apocalyptic number.

124009087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124009087 is an equidigital number, since it uses as much as digits as its factorization.

124009087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 124009087 is about 11135.9367365301. The cubic root of 124009087 is about 498.6752759789.

The spelling of 124009087 in words is "one hundred twenty-four million, nine thousand, eighty-seven".