124400032087 has 2 divisors, whose sum is σ = 124400032088. Its totient is φ = 124400032086.

The previous prime is 124400032079. The next prime is 124400032093. The reversal of 124400032087 is 780230004421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124400032087 - 2³ = 124400032079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124400032037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62200016043 + 62200016044.

It is an arithmetic number, because the mean of its divisors is an integer number (62200016044).

Almost surely, 2^124400032087 is an apocalyptic number.

124400032087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124400032087 is an equidigital number, since it uses as much as digits as its factorization.

124400032087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 124400032087 in words is "one hundred twenty-four billion, four hundred million, thirty-two thousand, eighty-seven".