20132122 has 8 divisors (see below), whose sum is σ = 30245076. Its totient is φ = 10050432.

The previous prime is 20132117. The next prime is 20132129. The reversal of 20132122 is 22123102.

It can be written as a sum of positive squares in 2 ways, for example, as 19193161 + 938961 = 4381^2 + 969^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6133 + ... + 8824.

Almost surely, 2^20132122 is an apocalyptic number.

20132122 is a deficient number, since it is larger than the sum of its proper divisors (10112954).

20132122 is a wasteful number, since it uses less digits than its factorization.

20132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20132122 is about 4486.8833281020. The cubic root of 20132122 is about 272.0381740684.

Adding to 20132122 its reverse (22123102), we get a palindrome (42255224).

It can be divided in two parts, 201 and 32122, that added together give a palindrome (32323).

The spelling of 20132122 in words is "twenty million, one hundred thirty-two thousand, one hundred twenty-two".