124433442 has 192 divisors, whose sum is σ = 349332480. Its totient is φ = 32659200.

The previous prime is 124433437. The next prime is 124433447. The reversal of 124433442 is 244334421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124433437) and next prime (124433447).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (124433447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3034942 + ... + 3034982.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^124433442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124433442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174666240).

124433442 is an abundant number, since it is smaller than the sum of its proper divisors (224899038).

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

124433442 is a wasteful number, since it uses less digits than its factorization.

124433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 124433442 is about 11154.9738681899. The cubic root of 124433442 is about 499.2434451603.

Adding to 124433442 its reverse (244334421), we get a palindrome (368767863).

The spelling of 124433442 in words is "one hundred twenty-four million, four hundred thirty-three thousand, four hundred forty-two".