124042003 has 4 divisors (see below), whose sum is σ = 124184320. Its totient is φ = 123899688.

The previous prime is 124041989. The next prime is 124042027. The reversal of 124042003 is 300240421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300240421 = 13 ⋅23095417.

It is a cyclic number.

It is not a de Polignac number, because 124042003 - 2¹⁷ = 123910931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124042063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69843 + ... + 71596.

It is an arithmetic number, because the mean of its divisors is an integer number (31046080).

Almost surely, 2^124042003 is an apocalyptic number.

124042003 is a deficient number, since it is larger than the sum of its proper divisors (142317).

124042003 is an equidigital number, since it uses as much as digits as its factorization.

124042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142316.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 124042003 is about 11137.4145563501. The cubic root of 124042003 is about 498.7193935611.

Adding to 124042003 its reverse (300240421), we get a palindrome (424282424).

The spelling of 124042003 in words is "one hundred twenty-four million, forty-two thousand, three".