121043114203 has 16 divisors (see below), whose sum is σ = 135643656960. Its totient is φ = 107043228000.

The previous prime is 121043114173. The next prime is 121043114243. The reversal of 121043114203 is 302411340121.

It is a cyclic number.

It is not a de Polignac number, because 121043114203 - 2⁹ = 121043113691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121043114243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150068 + ... + 2205646.

It is an arithmetic number, because the mean of its divisors is an integer number (8477728560).

Almost surely, 2^121043114203 is an apocalyptic number.

121043114203 is a deficient number, since it is larger than the sum of its proper divisors (14600542757).

121043114203 is a wasteful number, since it uses less digits than its factorization.

121043114203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60978.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121043114203 its reverse (302411340121), we get a palindrome (423454454324).

The spelling of 121043114203 in words is "one hundred twenty-one billion, forty-three million, one hundred fourteen thousand, two hundred three".