141121042143423 has 4 divisors (see below), whose sum is σ = 188161389524568. Its totient is φ = 94080694762280.

The previous prime is 141121042143359. The next prime is 141121042143443. The reversal of 141121042143423 is 324341240121141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141121042143423 - 2⁶ = 141121042143359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141121042143443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23520173690568 + ... + 23520173690573.

It is an arithmetic number, because the mean of its divisors is an integer number (47040347381142).

Almost surely, 2^{141121042143423} is an apocalyptic number.

141121042143423 is a deficient number, since it is larger than the sum of its proper divisors (47040347381145).

141121042143423 is an equidigital number, since it uses as much as digits as its factorization.

141121042143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47040347381144.

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

Adding to 141121042143423 its reverse (324341240121141), we get a palindrome (465462282264564).

The spelling of 141121042143423 in words is "one hundred forty-one trillion, one hundred twenty-one billion, forty-two million, one hundred forty-three thousand, four hundred twenty-three".