142100243224500 has 384 divisors, whose sum is σ = 453257673523200. Its totient is φ = 34308117312000.

The previous prime is 142100243224451. The next prime is 142100243224531. The reversal of 142100243224500 is 5422342001241.

It is a happy number.

142100243224500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4022863839 + ... + 4022899161.

It is an arithmetic number, because the mean of its divisors is an integer number (1180358524800).

Almost surely, 2^{142100243224500} is an apocalyptic number.

142100243224500 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 142100243224500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226628836761600).

142100243224500 is an abundant number, since it is smaller than the sum of its proper divisors (311157430298700).

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

142100243224500 is a wasteful number, since it uses less digits than its factorization.

142100243224500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36344 (or 36332 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 142100243224500 its reverse (5422342001241), we get a palindrome (147522585225741).

The spelling of 142100243224500 in words is "one hundred forty-two trillion, one hundred billion, two hundred forty-three million, two hundred twenty-four thousand, five hundred".