141023221442 has 8 divisors (see below), whose sum is σ = 213911628300. Its totient is φ = 69719345344.

The previous prime is 141023221379. The next prime is 141023221457. The reversal of 141023221442 is 244122320141.

It can be written as a sum of positive squares in 2 ways, for example, as 138219624841 + 2803596601 = 371779^2 + 52949^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396132467 + ... + 396132822.

Almost surely, 2^141023221442 is an apocalyptic number.

141023221442 is a deficient number, since it is larger than the sum of its proper divisors (72888406858).

141023221442 is an equidigital number, since it uses as much as digits as its factorization.

141023221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792265380.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 141023221442 its reverse (244122320141), we get a palindrome (385145541583).

The spelling of 141023221442 in words is "one hundred forty-one billion, twenty-three million, two hundred twenty-one thousand, four hundred forty-two".