5142122132 has 18 divisors (see below), whose sum is σ = 10467891882. Its totient is φ = 2203766544.

The previous prime is 5142122131. The next prime is 5142122137. The reversal of 5142122132 is 2312212415.

It can be written as a sum of positive squares in only one way, i.e., 4439023876 + 703098256 = 66626^2 + 26516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5142122098 and 5142122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13117463 + ... + 13117854.

It is an arithmetic number, because the mean of its divisors is an integer number (581549549).

Almost surely, 2^5142122132 is an apocalyptic number.

It is an amenable number.

5142122132 is an abundant number, since it is smaller than the sum of its proper divisors (5325769750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142122132 is a wasteful number, since it uses less digits than its factorization.

5142122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26235335 (or 26235326 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 5142122132 is about 71708.5917585892. The cubic root of 5142122132 is about 1726.0265129591.

Adding to 5142122132 its reverse (2312212415), we get a palindrome (7454334547).

The spelling of 5142122132 in words is "five billion, one hundred forty-two million, one hundred twenty-two thousand, one hundred thirty-two".