142300422223232 has 128 divisors (see below), whose sum is σ = 349128212946240. Its totient is φ = 56259414908928.

The previous prime is 142300422223213. The next prime is 142300422223243. The reversal of 142300422223232 is 232322224003241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14776958 + ... + 22426754.

Almost surely, 2^{142300422223232} 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 142300422223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174564106473120).

142300422223232 is an abundant number, since it is smaller than the sum of its proper divisors (206827790723008).

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

142300422223232 is a wasteful number, since it uses less digits than its factorization.

142300422223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651428 (or 7651416 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 142300422223232 its reverse (232322224003241), we get a palindrome (374622646226473).

The spelling of 142300422223232 in words is "one hundred forty-two trillion, three hundred billion, four hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-two".