124242244 has 36 divisors (see below), whose sum is σ = 258322176. Its totient is φ = 52109904.

The previous prime is 124242241. The next prime is 124242269. The reversal of 124242244 is 442242421.

It is a super-2 number, since 2×124242244² = 30872270388311072, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (124242241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469 + ... + 15955.

It is an arithmetic number, because the mean of its divisors is an integer number (7175616).

Almost surely, 2^124242244 is an apocalyptic number.

124242244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124242244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129161088).

124242244 is an abundant number, since it is smaller than the sum of its proper divisors (134079932).

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

124242244 is a wasteful number, since it uses less digits than its factorization.

124242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13552 (or 13543 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 124242244 is about 11146.4004952271. The cubic root of 124242244 is about 498.9876101839.

Adding to 124242244 its reverse (442242421), we get a palindrome (566484665).

The spelling of 124242244 in words is "one hundred twenty-four million, two hundred forty-two thousand, two hundred forty-four".