20244124 has 6 divisors (see below), whose sum is σ = 35427224. Its totient is φ = 10122060.

The previous prime is 20244121. The next prime is 20244149. The reversal of 20244124 is 42144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244121) 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 as a sum of consecutive naturals, namely, 2530512 + ... + 2530519.

Almost surely, 2^20244124 is an apocalyptic number.

It is an amenable number.

20244124 is a deficient number, since it is larger than the sum of its proper divisors (15183100).

20244124 is a wasteful number, since it uses less digits than its factorization.

20244124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061035 (or 5061033 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 20244124 is about 4499.3470637416. The cubic root of 20244124 is about 272.5417224223.

Adding to 20244124 its reverse (42144202), we get a palindrome (62388326).

It can be divided in two parts, 202441 and 24, that multiplied together give a palindrome (4858584).

The spelling of 20244124 in words is "twenty million, two hundred forty-four thousand, one hundred twenty-four".