142324431122 has 8 divisors (see below), whose sum is σ = 213488451900. Its totient is φ = 71161613824.

The previous prime is 142324431121. The next prime is 142324431133. The reversal of 142324431122 is 221134423241.

It can be written as a sum of positive squares in 2 ways, for example, as 142316808001 + 7623121 = 377249^2 + 2761^2 .

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 (142324431121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103454 + ... + 543462.

Almost surely, 2^142324431122 is an apocalyptic number.

142324431122 is a deficient number, since it is larger than the sum of its proper divisors (71164020778).

142324431122 is a wasteful number, since it uses less digits than its factorization.

142324431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601740.

The product of its digits is 9216, while the sum is 29.

Adding to 142324431122 its reverse (221134423241), we get a palindrome (363458854363).

The spelling of 142324431122 in words is "one hundred forty-two billion, three hundred twenty-four million, four hundred thirty-one thousand, one hundred twenty-two".