121110043424143 has 8 divisors (see below), whose sum is σ = 127668748661120. Its totient is φ = 114569787429720.

The previous prime is 121110043424141. The next prime is 121110043424147. The reversal of 121110043424143 is 341424340011121.

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

It is a cyclic number.

It is not a de Polignac number, because 121110043424143 - 2¹ = 121110043424141 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 (121110043424141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612297155 + ... + 4612323412.

It is an arithmetic number, because the mean of its divisors is an integer number (15958593582640).

Almost surely, 2^{121110043424143} is an apocalyptic number.

121110043424143 is a deficient number, since it is larger than the sum of its proper divisors (6558705236977).

121110043424143 is an equidigital number, since it uses as much as digits as its factorization.

121110043424143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224621277.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 121110043424143 its reverse (341424340011121), we get a palindrome (462534383435264).

The spelling of 121110043424143 in words is "one hundred twenty-one trillion, one hundred ten billion, forty-three million, four hundred twenty-four thousand, one hundred forty-three".