124322212 has 36 divisors (see below), whose sum is σ = 256580940. Its totient is φ = 52545024.

The previous prime is 124322197. The next prime is 124322243. The reversal of 124322212 is 212223421.

It can be written as a sum of positive squares in 2 ways, for example, as 93586276 + 30735936 = 9674^2 + 5544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124322212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9964 + ... + 18652.

Almost surely, 2^124322212 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 124322212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128290470).

124322212 is an abundant number, since it is smaller than the sum of its proper divisors (132258728).

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

124322212 is a wasteful number, since it uses less digits than its factorization.

124322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780 (or 8771 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 124322212 is about 11149.9870851943. The cubic root of 124322212 is about 499.0946443183.

Adding to 124322212 its reverse (212223421), we get a palindrome (336545633).

The spelling of 124322212 in words is "one hundred twenty-four million, three hundred twenty-two thousand, two hundred twelve".