20124414001 has 4 divisors (see below), whose sum is σ = 20130075252. Its totient is φ = 20118752752.

The previous prime is 20124413957. The next prime is 20124414049. The reversal of 20124414001 is 10041442102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13160678400 + 6963735601 = 114720^2 + 83449^2 .

It is a cyclic number.

It is not a de Polignac number, because 20124414001 - 2¹⁹ = 20123889713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20124414001.

It is not an unprimeable number, because it can be changed into a prime (20124414601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825290 + ... + 2832403.

It is an arithmetic number, because the mean of its divisors is an integer number (5032518813).

Almost surely, 2^20124414001 is an apocalyptic number.

It is an amenable number.

20124414001 is a deficient number, since it is larger than the sum of its proper divisors (5661251).

20124414001 is an equidigital number, since it uses as much as digits as its factorization.

20124414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661250.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20124414001 its reverse (10041442102), we get a palindrome (30165856103).

The spelling of 20124414001 in words is "twenty billion, one hundred twenty-four million, four hundred fourteen thousand, one".