124491587 has 8 divisors (see below), whose sum is σ = 135919920. Its totient is φ = 113081760.

The previous prime is 124491583. The next prime is 124491599. The reversal of 124491587 is 785194421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124491587 - 2² = 124491583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124491583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12089 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (16989990).

Almost surely, 2^124491587 is an apocalyptic number.

124491587 is a deficient number, since it is larger than the sum of its proper divisors (11428333).

124491587 is a wasteful number, since it uses less digits than its factorization.

124491587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253.

The product of its digits is 80640, while the sum is 41.

The square root of 124491587 is about 11157.5798002972. The cubic root of 124491587 is about 499.3211948642.

The spelling of 124491587 in words is "one hundred twenty-four million, four hundred ninety-one thousand, five hundred eighty-seven".