124223242 has 16 divisors (see below), whose sum is σ = 218911392. Its totient is φ = 52121520.

The previous prime is 124223227. The next prime is 124223249. The reversal of 124223242 is 242322421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (124223249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216888 + ... + 217459.

It is an arithmetic number, because the mean of its divisors is an integer number (13681962).

Almost surely, 2^124223242 is an apocalyptic number.

124223242 is a deficient number, since it is larger than the sum of its proper divisors (94688150).

124223242 is a wasteful number, since it uses less digits than its factorization.

124223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434373.

The product of its digits is 1536, while the sum is 22.

The square root of 124223242 is about 11145.5480798389. The cubic root of 124223242 is about 498.9621699748.

Adding to 124223242 its reverse (242322421), we get a palindrome (366545663).

The spelling of 124223242 in words is "one hundred twenty-four million, two hundred twenty-three thousand, two hundred forty-two".