124103124 has 96 divisors (see below), whose sum is σ = 343203840. Its totient is φ = 38690784.

The previous prime is 124103099. The next prime is 124103129. The reversal of 124103124 is 421301421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 124103097 and 124103106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124103129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116217 + ... + 117279.

It is an arithmetic number, because the mean of its divisors is an integer number (3575040).

Almost surely, 2^124103124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124103124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171601920).

124103124 is an abundant number, since it is smaller than the sum of its proper divisors (219100716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124103124 is a wasteful number, since it uses less digits than its factorization.

124103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124103124 is about 11140.1581676384. The cubic root of 124103124 is about 498.8012938370.

Adding to 124103124 its reverse (421301421), we get a palindrome (545404545).

The spelling of 124103124 in words is "one hundred twenty-four million, one hundred three thousand, one hundred twenty-four".