142231332130 has 8 divisors (see below), whose sum is σ = 256016397852. Its totient is φ = 56892532848.

The previous prime is 142231332127. The next prime is 142231332137. The reversal of 142231332130 is 31233132241.

It can be written as a sum of positive squares in 2 ways, for example, as 139377528889 + 2853803241 = 373333^2 + 53421^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 142231332095 and 142231332104.

It is not an unprimeable number, because it can be changed into a prime (142231332137) 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 3 ways as a sum of consecutive naturals, for example, 7111566597 + ... + 7111566616.

Almost surely, 2^142231332130 is an apocalyptic number.

142231332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142231332130 is a deficient number, since it is larger than the sum of its proper divisors (113785065722).

142231332130 is a wasteful number, since it uses less digits than its factorization.

142231332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14223133220.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 142231332130 its reverse (31233132241), we get a palindrome (173464464371).

The spelling of 142231332130 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty".