13124142024021 has 20 divisors (see below), whose sum is σ = 22405942645152. Its totient is φ = 7499509727688.

The previous prime is 13124142024011. The next prime is 13124142024041. The reversal of 13124142024021 is 12042024142131.

13124142024021 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 414 + 2 + 0 + 240 + 2 + 1 = 666.

It is not a de Polignac number, because 13124142024021 - 2¹⁵ = 13124141991253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124142024011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11573316915 + ... + 11573318048.

Almost surely, 2^{13124142024021} is an apocalyptic number.

It is an amenable number.

13124142024021 is a deficient number, since it is larger than the sum of its proper divisors (9281800621131).

13124142024021 is an equidigital number, since it uses as much as digits as its factorization.

13124142024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146634982 (or 23146634973 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 13124142024021 its reverse (12042024142131), we get a palindrome (25166166166152).

The spelling of 13124142024021 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, twenty-four thousand, twenty-one".