124120487 has 2 divisors, whose sum is σ = 124120488. Its totient is φ = 124120486.

The previous prime is 124120481. The next prime is 124120537. The reversal of 124120487 is 784021421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124120487 - 2⁴ = 124120471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124120481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62060243 + 62060244.

It is an arithmetic number, because the mean of its divisors is an integer number (62060244).

Almost surely, 2^124120487 is an apocalyptic number.

124120487 is a deficient number, since it is larger than the sum of its proper divisors (1).

124120487 is an equidigital number, since it uses as much as digits as its factorization.

124120487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 124120487 is about 11140.9374381153. The cubic root of 124120487 is about 498.8245548227.

The spelling of 124120487 in words is "one hundred twenty-four million, one hundred twenty thousand, four hundred eighty-seven".