20050126 has 8 divisors (see below), whose sum is σ = 30774744. Its totient is φ = 9791880.

The previous prime is 20050117. The next prime is 20050127. The reversal of 20050126 is 62105002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050127) 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 3 ways as a sum of consecutive naturals, for example, 116485 + ... + 116656.

It is an arithmetic number, because the mean of its divisors is an integer number (3846843).

Almost surely, 2^20050126 is an apocalyptic number.

20050126 is a deficient number, since it is larger than the sum of its proper divisors (10724618).

20050126 is a wasteful number, since it uses less digits than its factorization.

20050126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233186.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20050126 is about 4477.7367050777. The cubic root of 20050126 is about 271.6683439661.

Adding to 20050126 its reverse (62105002), we get a palindrome (82155128).

The spelling of 20050126 in words is "twenty million, fifty thousand, one hundred twenty-six".