124111087 has 2 divisors, whose sum is σ = 124111088. Its totient is φ = 124111086.

The previous prime is 124111063. The next prime is 124111111. The reversal of 124111087 is 780111421.

It is a balanced prime because it is at equal distance from previous prime (124111063) and next prime (124111111).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124111087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124111187) 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, 62055543 + 62055544.

It is an arithmetic number, because the mean of its divisors is an integer number (62055544).

Almost surely, 2^124111087 is an apocalyptic number.

124111087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124111087 is an equidigital number, since it uses as much as digits as its factorization.

124111087 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 25.

The square root of 124111087 is about 11140.5155625761. The cubic root of 124111087 is about 498.8119620340.

The spelling of 124111087 in words is "one hundred twenty-four million, one hundred eleven thousand, eighty-seven".