124451087 has 2 divisors, whose sum is σ = 124451088. Its totient is φ = 124451086.

The previous prime is 124451023. The next prime is 124451123. The reversal of 124451087 is 780154421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124451087 - 2⁶ = 124451023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124450087) 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, 62225543 + 62225544.

It is an arithmetic number, because the mean of its divisors is an integer number (62225544).

Almost surely, 2^124451087 is an apocalyptic number.

124451087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124451087 is an equidigital number, since it uses as much as digits as its factorization.

124451087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 124451087 is about 11155.7647429479. The cubic root of 124451087 is about 499.2670420704.

The spelling of 124451087 in words is "one hundred twenty-four million, four hundred fifty-one thousand, eighty-seven".