20124141 has 16 divisors (see below), whose sum is σ = 28569024. Its totient is φ = 12556544.

The previous prime is 20124127. The next prime is 20124179. The reversal of 20124141 is 14142102.

It is a cyclic number.

It is not a de Polignac number, because 20124141 - 2⁵ = 20124109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20124141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124101) 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 in 15 ways as a sum of consecutive naturals, for example, 9046 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (1785564).

Almost surely, 2^20124141 is an apocalyptic number.

It is an amenable number.

20124141 is a deficient number, since it is larger than the sum of its proper divisors (8444883).

20124141 is a wasteful number, since it uses less digits than its factorization.

20124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20124141 is about 4485.9938698130. The cubic root of 20124141 is about 272.0022211828.

Adding to 20124141 its reverse (14142102), we get a palindrome (34266243).

It can be divided in two parts, 201 and 24141, that added together give a palindrome (24342).

The spelling of 20124141 in words is "twenty million, one hundred twenty-four thousand, one hundred forty-one".