142120002342 has 8 divisors (see below), whose sum is σ = 284240004696. Its totient is φ = 47373334112.

The previous prime is 142120002307. The next prime is 142120002379. The reversal of 142120002342 is 243200021241.

It is a sphenic number, since it is the product of 3 distinct primes.

142120002342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843333523 + ... + 11843333534.

It is an arithmetic number, because the mean of its divisors is an integer number (35530000587).

Almost surely, 2^142120002342 is an apocalyptic number.

142120002342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142120002342 is a wasteful number, since it uses less digits than its factorization.

142120002342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23686667062.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 142120002342 its reverse (243200021241), we get a palindrome (385320023583).

The spelling of 142120002342 in words is "one hundred forty-two billion, one hundred twenty million, two thousand, three hundred forty-two".