142354544424122 has 8 divisors (see below), whose sum is σ = 215604941069856. Its totient is φ = 70486230734172.

The previous prime is 142354544424013. The next prime is 142354544424133. The reversal of 142354544424122 is 221424445453241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345520738688 + ... + 345520739099.

It is an arithmetic number, because the mean of its divisors is an integer number (26950617633732).

Almost surely, 2^{142354544424122} is an apocalyptic number.

142354544424122 is a deficient number, since it is larger than the sum of its proper divisors (73250396645734).

142354544424122 is a wasteful number, since it uses less digits than its factorization.

142354544424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691041477892.

The product of its digits is 4915200, while the sum is 47.

Adding to 142354544424122 its reverse (221424445453241), we get a palindrome (363778989877363).

The spelling of 142354544424122 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-four million, four hundred twenty-four thousand, one hundred twenty-two".