124423442 has 64 divisors (see below), whose sum is σ = 235073664. Its totient is φ = 48522240.

The previous prime is 124423441. The next prime is 124423471. The reversal of 124423442 is 244324421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (124423441) 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 31 ways as a sum of consecutive naturals, for example, 763253 + ... + 763415.

It is an arithmetic number, because the mean of its divisors is an integer number (3673026).

Almost surely, 2^124423442 is an apocalyptic number.

124423442 is a deficient number, since it is larger than the sum of its proper divisors (110650222).

124423442 is a wasteful number, since it uses less digits than its factorization.

124423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 6144, while the sum is 26.

The square root of 124423442 is about 11154.5256286406. The cubic root of 124423442 is about 499.2300710273.

Adding to 124423442 its reverse (244324421), we get a palindrome (368747863).

The spelling of 124423442 in words is "one hundred twenty-four million, four hundred twenty-three thousand, four hundred forty-two".