20210224124 has 24 divisors (see below), whose sum is σ = 35876294496. Its totient is φ = 9959936000.

The previous prime is 20210224117. The next prime is 20210224127. The reversal of 20210224124 is 42142201202.

It is a junction number, because it is equal to n+sod(n) for n = 20210224096 and 20210224105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210224127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264664 + ... + 1280544.

It is an arithmetic number, because the mean of its divisors is an integer number (1494845604).

Almost surely, 2^20210224124 is an apocalyptic number.

It is an amenable number.

20210224124 is a deficient number, since it is larger than the sum of its proper divisors (15666070372).

20210224124 is a wasteful number, since it uses less digits than its factorization.

20210224124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20437 (or 20435 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20210224124 its reverse (42142201202), we get a palindrome (62352425326).

The spelling of 20210224124 in words is "twenty billion, two hundred ten million, two hundred twenty-four thousand, one hundred twenty-four".