121041211242323 has 4 divisors (see below), whose sum is σ = 121070885483040. Its totient is φ = 121011537001608.

The previous prime is 121041211242311. The next prime is 121041211242337. The reversal of 121041211242323 is 323242112140121.

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-121041211242323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121041211242023) 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, 14837114240 + ... + 14837122397.

It is an arithmetic number, because the mean of its divisors is an integer number (30267721370760).

Almost surely, 2^{121041211242323} is an apocalyptic number.

121041211242323 is a deficient number, since it is larger than the sum of its proper divisors (29674240717).

121041211242323 is an equidigital number, since it uses as much as digits as its factorization.

121041211242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29674240716.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 121041211242323 its reverse (323242112140121), we get a palindrome (444283323382444).

The spelling of 121041211242323 in words is "one hundred twenty-one trillion, forty-one billion, two hundred eleven million, two hundred forty-two thousand, three hundred twenty-three".