121233222020203 has 8 divisors (see below), whose sum is σ = 123812807804928. Its totient is φ = 118653642715944.

The previous prime is 121233222020161. The next prime is 121233222020227. The reversal of 121233222020203 is 302020222332121.

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 121233222020203 - 2²⁹ = 121232685149291 is a prime.

It is a super-2 number, since 2×121233222020203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233222020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65227750 + ... + 67060612.

It is an arithmetic number, because the mean of its divisors is an integer number (15476600975616).

Almost surely, 2^{121233222020203} is an apocalyptic number.

121233222020203 is a deficient number, since it is larger than the sum of its proper divisors (2579585784725).

121233222020203 is a wasteful number, since it uses less digits than its factorization.

121233222020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240233.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121233222020203 its reverse (302020222332121), we get a palindrome (423253444352324).

The spelling of 121233222020203 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, two hundred twenty-two million, twenty thousand, two hundred three".