142304043122 has 16 divisors (see below), whose sum is σ = 228250054872. Its totient is φ = 66303571200.

The previous prime is 142304043121. The next prime is 142304043143. The reversal of 142304043122 is 221340403241.

It can be written as a sum of positive squares in 4 ways, for example, as 142271541721 + 32501401 = 377189^2 + 5701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142304043091 and 142304043100.

It is not an unprimeable number, because it can be changed into a prime (142304043121) 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 7 ways as a sum of consecutive naturals, for example, 20716433 + ... + 20723300.

Almost surely, 2^142304043122 is an apocalyptic number.

142304043122 is a deficient number, since it is larger than the sum of its proper divisors (85946011750).

142304043122 is a wasteful number, since it uses less digits than its factorization.

142304043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439853.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142304043122 its reverse (221340403241), we get a palindrome (363644446363).

The spelling of 142304043122 in words is "one hundred forty-two billion, three hundred four million, forty-three thousand, one hundred twenty-two".