20201124 has 24 divisors (see below), whose sum is σ = 47353600. Its totient is φ = 6702624.

The previous prime is 20201113. The next prime is 20201141. The reversal of 20201124 is 42110202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099 + ... + 6450.

Almost surely, 2^20201124 is an apocalyptic number.

It is an amenable number.

20201124 is an abundant number, since it is smaller than the sum of its proper divisors (27152476).

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

20201124 is a wasteful number, since it uses less digits than its factorization.

20201124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7779 (or 7777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20201124 is about 4494.5660524682. The cubic root of 20201124 is about 272.3486194522.

Adding to 20201124 its reverse (42110202), we get a palindrome (62311326).

The spelling of 20201124 in words is "twenty million, two hundred one thousand, one hundred twenty-four".