142042012320120 has 64 divisors (see below), whose sum is σ = 464864767597440. Its totient is φ = 34434427228800.

The previous prime is 142042012320077. The next prime is 142042012320181. The reversal of 142042012320120 is 21023210240241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53803791226 + ... + 53803793865.

It is an arithmetic number, because the mean of its divisors is an integer number (7263511993710).

Almost surely, 2^{142042012320120} is an apocalyptic number.

142042012320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142042012320120 is an abundant number, since it is smaller than the sum of its proper divisors (322822755277320).

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

142042012320120 is a wasteful number, since it uses less digits than its factorization.

142042012320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107607585116 (or 107607585112 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142042012320120 its reverse (21023210240241), we get a palindrome (163065222560361).

The spelling of 142042012320120 in words is "one hundred forty-two trillion, forty-two billion, twelve million, three hundred twenty thousand, one hundred twenty".