20124334 has 4 divisors (see below), whose sum is σ = 30186504. Its totient is φ = 10062166.

The previous prime is 20124331. The next prime is 20124353. The reversal of 20124334 is 43342102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5031082 + ... + 5031085.

It is an arithmetic number, because the mean of its divisors is an integer number (7546626).

Almost surely, 2^20124334 is an apocalyptic number.

20124334 is a deficient number, since it is larger than the sum of its proper divisors (10062170).

20124334 is a wasteful number, since it uses less digits than its factorization.

20124334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062169.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20124334 is about 4486.0153811595. The cubic root of 20124334 is about 272.0030907232.

Adding to 20124334 its reverse (43342102), we get a palindrome (63466436).

The spelling of 20124334 in words is "twenty million, one hundred twenty-four thousand, three hundred thirty-four".