124224212 has 18 divisors (see below), whose sum is σ = 252885402. Its totient is φ = 53238864.

The previous prime is 124224203. The next prime is 124224229. The reversal of 124224212 is 212422421.

It can be written as a sum of positive squares in only one way, i.e., 115906756 + 8317456 = 10766^2 + 2884^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316703 + ... + 317094.

It is an arithmetic number, because the mean of its divisors is an integer number (14049189).

Almost surely, 2^124224212 is an apocalyptic number.

It is an amenable number.

124224212 is an abundant number, since it is smaller than the sum of its proper divisors (128661190).

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

124224212 is a wasteful number, since it uses less digits than its factorization.

124224212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633815 (or 633806 counting only the distinct ones).

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

The square root of 124224212 is about 11145.5915948863. The cubic root of 124224212 is about 498.9634686906.

Adding to 124224212 its reverse (212422421), we get a palindrome (336646633).

It can be divided in two parts, 12422421 and 2, that multiplied together give a palindrome (24844842).

The spelling of 124224212 in words is "one hundred twenty-four million, two hundred twenty-four thousand, two hundred twelve".