124447087 has 2 divisors, whose sum is σ = 124447088. Its totient is φ = 124447086.

The previous prime is 124447003. The next prime is 124447111. The reversal of 124447087 is 780744421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124447087 is a prime.

It is equal to p_7080499 and since 124447087 and 7080499 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124447487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62223543 + 62223544.

It is an arithmetic number, because the mean of its divisors is an integer number (62223544).

Almost surely, 2^124447087 is an apocalyptic number.

124447087 is a deficient number, since it is larger than the sum of its proper divisors (1).

124447087 is an equidigital number, since it uses as much as digits as its factorization.

124447087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 124447087 is about 11155.5854620006. The cubic root of 124447087 is about 499.2616930088.

The spelling of 124447087 in words is "one hundred twenty-four million, four hundred forty-seven thousand, eighty-seven".