124444126 has 4 divisors (see below), whose sum is σ = 186666192. Its totient is φ = 62222062.

The previous prime is 124444121. The next prime is 124444139. The reversal of 124444126 is 621444421.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 124444094 and 124444103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124444121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31111030 + ... + 31111033.

It is an arithmetic number, because the mean of its divisors is an integer number (46666548).

Almost surely, 2^124444126 is an apocalyptic number.

124444126 is a deficient number, since it is larger than the sum of its proper divisors (62222066).

124444126 is an equidigital number, since it uses as much as digits as its factorization.

124444126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62222065.

The product of its digits is 6144, while the sum is 28.

The square root of 124444126 is about 11155.4527474236. The cubic root of 124444126 is about 499.2577332922.

Adding to 124444126 its reverse (621444421), we get a palindrome (745888547).

The spelling of 124444126 in words is "one hundred twenty-four million, four hundred forty-four thousand, one hundred twenty-six".