124224404 has 6 divisors (see below), whose sum is σ = 217392714. Its totient is φ = 62112200.

The previous prime is 124224391. The next prime is 124224433. The reversal of 124224404 is 404422421.

It can be written as a sum of positive squares in only one way, i.e., 101203600 + 23020804 = 10060^2 + 4798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124224404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15528047 + ... + 15528054.

It is an arithmetic number, because the mean of its divisors is an integer number (36232119).

Almost surely, 2^124224404 is an apocalyptic number.

It is an amenable number.

124224404 is a deficient number, since it is larger than the sum of its proper divisors (93168310).

124224404 is a wasteful number, since it uses less digits than its factorization.

124224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056105 (or 31056103 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 124224404 is about 11145.6002081539. The cubic root of 124224404 is about 498.9637257551.

Adding to 124224404 its reverse (404422421), we get a palindrome (528646825).

The spelling of 124224404 in words is "one hundred twenty-four million, two hundred twenty-four thousand, four hundred four".