142231332125 has 16 divisors (see below), whose sum is σ = 177517207920. Its totient is φ = 113777049600.

The previous prime is 142231332073. The next prime is 142231332127. The reversal of 142231332125 is 521233132241.

142231332125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8162580409 + 134068751716 = 90347^2 + 366154^2 .

It is not a de Polignac number, because 142231332125 - 2³⁴ = 125051462941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231332127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273261 + ... + 2334989.

It is an arithmetic number, because the mean of its divisors is an integer number (11094825495).

Almost surely, 2^142231332125 is an apocalyptic number.

It is an amenable number.

142231332125 is a deficient number, since it is larger than the sum of its proper divisors (35285875795).

142231332125 is an equidigital number, since it uses as much as digits as its factorization.

142231332125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80177 (or 80167 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 142231332125 its reverse (521233132241), we get a palindrome (663464464366).

The spelling of 142231332125 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty-five".