121033213332203 has 16 divisors (see below), whose sum is σ = 125281689106560. Its totient is φ = 116862261774336.

The previous prime is 121033213332077. The next prime is 121033213332211. The reversal of 121033213332203 is 302233312330121.

It is a cyclic number.

It is not a de Polignac number, because 121033213332203 - 2¹² = 121033213328107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121033213332253) 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, 40982288 + ... + 43836221.

It is an arithmetic number, because the mean of its divisors is an integer number (7830105569160).

Almost surely, 2^{121033213332203} is an apocalyptic number.

121033213332203 is a deficient number, since it is larger than the sum of its proper divisors (4248475774357).

121033213332203 is an equidigital number, since it uses as much as digits as its factorization.

121033213332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84818966.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 121033213332203 its reverse (302233312330121), we get a palindrome (423266525662324).

The spelling of 121033213332203 in words is "one hundred twenty-one trillion, thirty-three billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred three".