121322112332203 has 4 divisors (see below), whose sum is σ = 121709722915048. Its totient is φ = 120934501749360.

The previous prime is 121322112332189. The next prime is 121322112332251. The reversal of 121322112332203 is 302233211223121.

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 121322112332203 - 2²⁹ = 121321575461291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121322112332503) 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, 193805290953 + ... + 193805291578.

It is an arithmetic number, because the mean of its divisors is an integer number (30427430728762).

Almost surely, 2^{121322112332203} is an apocalyptic number.

121322112332203 is a deficient number, since it is larger than the sum of its proper divisors (387610582845).

121322112332203 is an equidigital number, since it uses as much as digits as its factorization.

121322112332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387610582844.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121322112332203 its reverse (302233211223121), we get a palindrome (423555323555324).

The spelling of 121322112332203 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, one hundred twelve million, three hundred thirty-two thousand, two hundred three".