124440104 has 8 divisors (see below), whose sum is σ = 233325210. Its totient is φ = 62220048.

The previous prime is 124440103. The next prime is 124440133. The reversal of 124440104 is 401044421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 105062500 + 19377604 = 10250^2 + 4402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (124440103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7777499 + ... + 7777514.

Almost surely, 2^124440104 is an apocalyptic number.

It is an amenable number.

124440104 is a deficient number, since it is larger than the sum of its proper divisors (108885106).

124440104 is a wasteful number, since it uses less digits than its factorization.

124440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555019 (or 15555015 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124440104 is about 11155.2724753813. The cubic root of 124440104 is about 499.2523546100.

Adding to 124440104 its reverse (401044421), we get a palindrome (525484525).

The spelling of 124440104 in words is "one hundred twenty-four million, four hundred forty thousand, one hundred four".