142110223232 has 64 divisors (see below), whose sum is σ = 299915447040. Its totient is φ = 66841559040.

The previous prime is 142110223231. The next prime is 142110223279. The reversal of 142110223232 is 232322011241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 142110223198 and 142110223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142110223231) 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, 4578068 + ... + 4609004.

It is an arithmetic number, because the mean of its divisors is an integer number (4686178860).

Almost surely, 2^142110223232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142110223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149957723520).

142110223232 is an abundant number, since it is smaller than the sum of its proper divisors (157805223808).

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

142110223232 is a wasteful number, since it uses less digits than its factorization.

142110223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33079 (or 33067 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142110223232 its reverse (232322011241), we get a palindrome (374432234473).

The spelling of 142110223232 in words is "one hundred forty-two billion, one hundred ten million, two hundred twenty-three thousand, two hundred thirty-two".