124042118 has 16 divisors (see below), whose sum is σ = 190425600. Its totient is φ = 60572616.

The previous prime is 124042117. The next prime is 124042123. The reversal of 124042118 is 811240421.

It is a junction number, because it is equal to n+sod(n) for n = 124042093 and 124042102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042117) 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, 55205 + ... + 57407.

It is an arithmetic number, because the mean of its divisors is an integer number (11901600).

Almost surely, 2^124042118 is an apocalyptic number.

124042118 is a deficient number, since it is larger than the sum of its proper divisors (66383482).

124042118 is a wasteful number, since it uses less digits than its factorization.

124042118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 124042118 is about 11137.4197191270. The cubic root of 124042118 is about 498.7195476829.

Adding to 124042118 its reverse (811240421), we get a palindrome (935282539).

The spelling of 124042118 in words is "one hundred twenty-four million, forty-two thousand, one hundred eighteen".