141121177679 has 4 divisors (see below), whose sum is σ = 144403065576. Its totient is φ = 137839289784.

The previous prime is 141121177661. The next prime is 141121177727. The reversal of 141121177679 is 976771121141.

141121177679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141121177679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141121171679) by changing a digit.

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, 1640943884 + ... + 1640943969.

It is an arithmetic number, because the mean of its divisors is an integer number (36100766394).

Almost surely, 2^141121177679 is an apocalyptic number.

141121177679 is a deficient number, since it is larger than the sum of its proper divisors (3281887897).

141121177679 is an equidigital number, since it uses as much as digits as its factorization.

141121177679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281887896.

The product of its digits is 148176, while the sum is 47.

The spelling of 141121177679 in words is "one hundred forty-one billion, one hundred twenty-one million, one hundred seventy-seven thousand, six hundred seventy-nine".