141221442133424 has 20 divisors (see below), whose sum is σ = 273622675881336. Its totient is φ = 70609138680192.

The previous prime is 141221442133417. The next prime is 141221442133427. The reversal of 141221442133424 is 424331244122141.

It is not an unprimeable number, because it can be changed into a prime (141221442133427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98162714 + ... + 99590969.

Almost surely, 2^{141221442133424} is an apocalyptic number.

It is an amenable number.

141221442133424 is a deficient number, since it is larger than the sum of its proper divisors (132401233747912).

141221442133424 is a wasteful number, since it uses less digits than its factorization.

141221442133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197798324 (or 197798318 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

Adding to 141221442133424 its reverse (424331244122141), we get a palindrome (565552686255565).

The spelling of 141221442133424 in words is "one hundred forty-one trillion, two hundred twenty-one billion, four hundred forty-two million, one hundred thirty-three thousand, four hundred twenty-four".