142310001200 has 120 divisors (see below), whose sum is σ = 353253390336. Its totient is φ = 55037088000.

The previous prime is 142310001157. The next prime is 142310001227. The reversal of 142310001200 is 2100013241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15259739 + ... + 15269061.

Almost surely, 2^142310001200 is an apocalyptic number.

142310001200 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 142310001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176626695168).

142310001200 is an abundant number, since it is smaller than the sum of its proper divisors (210943389136).

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

142310001200 is a wasteful number, since it uses less digits than its factorization.

142310001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603 (or 10592 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 142310001200 its reverse (2100013241), we get a palindrome (144410014441).

The spelling of 142310001200 in words is "one hundred forty-two billion, three hundred ten million, one thousand, two hundred".