142422241020 has 48 divisors (see below), whose sum is σ = 408056288640. Its totient is φ = 37096024896.

The previous prime is 142422240991. The next prime is 142422241033. The reversal of 142422241020 is 20142224241.

It is a happy number.

142422241020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×142422241020⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27598630 + ... + 27603789.

It is an arithmetic number, because the mean of its divisors is an integer number (8501172680).

Almost surely, 2^142422241020 is an apocalyptic number.

142422241020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142422241020 is an abundant number, since it is smaller than the sum of its proper divisors (265634047620).

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

142422241020 is a wasteful number, since it uses less digits than its factorization.

142422241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55202474 (or 55202472 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 142422241020 its reverse (20142224241), we get a palindrome (162564465261).

The spelling of 142422241020 in words is "one hundred forty-two billion, four hundred twenty-two million, two hundred forty-one thousand, twenty".