142224121113234 has 16 divisors (see below), whose sum is σ = 284504557520160. Its totient is φ = 47398654488800.

The previous prime is 142224121113203. The next prime is 142224121113241. The reversal of 142224121113234 is 432311121422241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142224121113195 and 142224121113204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346437739 + ... + 2346498350.

It is an arithmetic number, because the mean of its divisors is an integer number (17781534845010).

Almost surely, 2^{142224121113234} is an apocalyptic number.

142224121113234 is an abundant number, since it is smaller than the sum of its proper divisors (142280436406926).

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

142224121113234 is a wasteful number, since it uses less digits than its factorization.

142224121113234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692941145.

The product of its digits is 18432, while the sum is 33.

Adding to 142224121113234 its reverse (432311121422241), we get a palindrome (574535242535475).

The spelling of 142224121113234 in words is "one hundred forty-two trillion, two hundred twenty-four billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-four".