124003489 has 4 divisors (see below), whose sum is σ = 124200640. Its totient is φ = 123806340.

The previous prime is 124003471. The next prime is 124003493. The reversal of 124003489 is 984300421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124003489 - 2¹⁹ = 123479201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124003489.

It is not an unprimeable number, because it can be changed into a prime (124003289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97629 + ... + 98890.

It is an arithmetic number, because the mean of its divisors is an integer number (31050160).

Almost surely, 2^124003489 is an apocalyptic number.

It is an amenable number.

124003489 is a deficient number, since it is larger than the sum of its proper divisors (197151).

124003489 is an equidigital number, since it uses as much as digits as its factorization.

124003489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197150.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 124003489 is about 11135.6853852828. The cubic root of 124003489 is about 498.6677721573.

The spelling of 124003489 in words is "one hundred twenty-four million, three thousand, four hundred eighty-nine".