142231123432244 has 48 divisors (see below), whose sum is σ = 310452785548416. Its totient is φ = 55391449411200.

The previous prime is 142231123432171. The next prime is 142231123432283. The reversal of 142231123432244 is 442234321132241.

It is a junction number, because it is equal to n+sod(n) for n = 142231123432198 and 142231123432207.

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, 96240479 + ... + 97707174.

It is an arithmetic number, because the mean of its divisors is an integer number (6467766365592).

Almost surely, 2^{142231123432244} is an apocalyptic number.

142231123432244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142231123432244 is an abundant number, since it is smaller than the sum of its proper divisors (168221662116172).

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

142231123432244 is a wasteful number, since it uses less digits than its factorization.

142231123432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193950056 (or 193950054 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

Adding to 142231123432244 its reverse (442234321132241), we get a palindrome (584465444564485).

The spelling of 142231123432244 in words is "one hundred forty-two trillion, two hundred thirty-one billion, one hundred twenty-three million, four hundred thirty-two thousand, two hundred forty-four".