142335221200000 has 192 divisors, whose sum is σ = 354606441235200. Its totient is φ = 56905002880000.

The previous prime is 142335221199973. The next prime is 142335221200031. The reversal of 142335221200000 is 2122533241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791510097 + ... + 791689903.

It is an arithmetic number, because the mean of its divisors is an integer number (1846908548100).

Almost surely, 2^{142335221200000} is an apocalyptic number.

142335221200000 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 142335221200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177303220617600).

142335221200000 is an abundant number, since it is smaller than the sum of its proper divisors (212271220035200).

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

142335221200000 is an frugal number, since it uses more digits than its factorization.

142335221200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181825 (or 181793 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 142335221200000 its reverse (2122533241), we get a palindrome (142337343733241).

The spelling of 142335221200000 in words is "one hundred forty-two trillion, three hundred thirty-five billion, two hundred twenty-one million, two hundred thousand".