142102444421300 has 144 divisors (see below), whose sum is σ = 356192320857408. Its totient is φ = 48632745830400.

The previous prime is 142102444421269. The next prime is 142102444421321. The reversal of 142102444421300 is 3124444201241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010421587 + ... + 1010562213.

It is an arithmetic number, because the mean of its divisors is an integer number (2473557783732).

Almost surely, 2^{142102444421300} is an apocalyptic number.

142102444421300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142102444421300 is an abundant number, since it is smaller than the sum of its proper divisors (214089876436108).

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

142102444421300 is a wasteful number, since it uses less digits than its factorization.

142102444421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194706 (or 194699 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 142102444421300 its reverse (3124444201241), we get a palindrome (145226888622541).

The spelling of 142102444421300 in words is "one hundred forty-two trillion, one hundred two billion, four hundred forty-four million, four hundred twenty-one thousand, three hundred".