142002708120 has 1024 divisors, whose sum is σ = 607754649600. Its totient is φ = 28687841280.

The previous prime is 142002708119. The next prime is 142002708257. The reversal of 142002708120 is 21807200241.

It is a super-2 number, since 2×142002708120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 386928177 + ... + 386928543.

It is an arithmetic number, because the mean of its divisors is an integer number (593510400).

Almost surely, 2^142002708120 is an apocalyptic number.

142002708120 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 142002708120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303877324800).

142002708120 is an abundant number, since it is smaller than the sum of its proper divisors (465751941480).

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

142002708120 is a wasteful number, since it uses less digits than its factorization.

142002708120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

Adding to 142002708120 its reverse (21807200241), we get a palindrome (163809908361).

The spelling of 142002708120 in words is "one hundred forty-two billion, two million, seven hundred eight thousand, one hundred twenty".