142500247120 has 160 divisors (see below), whose sum is σ = 419232024576. Its totient is φ = 43752614400.

The previous prime is 142500247069. The next prime is 142500247121. The reversal of 142500247120 is 21742005241.

It is a super-2 number, since 2×142500247120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142500247121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240085 + ... + 585355.

Almost surely, 2^142500247120 is an apocalyptic number.

142500247120 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 142500247120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209616012288).

142500247120 is an abundant number, since it is smaller than the sum of its proper divisors (276731777456).

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

142500247120 is a wasteful number, since it uses less digits than its factorization.

142500247120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345369 (or 345363 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 142500247120 in words is "one hundred forty-two billion, five hundred million, two hundred forty-seven thousand, one hundred twenty".