142242424120 has 16 divisors (see below), whose sum is σ = 320045454360. Its totient is φ = 56896969632.

The previous prime is 142242424091. The next prime is 142242424141. The reversal of 142242424120 is 21424242241.

It is a happy number.

It is a super-3 number, since 3×142242424120³ (a number of 34 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778030262 + ... + 1778030341.

Almost surely, 2^142242424120 is an apocalyptic number.

142242424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142242424120 is an abundant number, since it is smaller than the sum of its proper divisors (177803030240).

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

142242424120 is a wasteful number, since it uses less digits than its factorization.

142242424120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556060614 (or 3556060610 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142242424120 its reverse (21424242241), we get a palindrome (163666666361).

The spelling of 142242424120 in words is "one hundred forty-two billion, two hundred forty-two million, four hundred twenty-four thousand, one hundred twenty".