142522132240000 has 320 divisors, whose sum is σ = 370565669152800. Its totient is φ = 54527869440000.

The previous prime is 142522132239887. The next prime is 142522132240021. The reversal of 142522132240000 is 42231225241.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 174231955 + ... + 175048045.

Almost surely, 2^{142522132240000} is an apocalyptic number.

142522132240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142522132240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185282834576400).

142522132240000 is an abundant number, since it is smaller than the sum of its proper divisors (228043536912800).

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

142522132240000 is an frugal number, since it uses more digits than its factorization.

142522132240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816221 (or 816194 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 142522132240000 its reverse (42231225241), we get a palindrome (142564363465241).

The spelling of 142522132240000 in words is "one hundred forty-two trillion, five hundred twenty-two billion, one hundred thirty-two million, two hundred forty thousand".