121201332203 has 8 divisors (see below), whose sum is σ = 141462953472. Its totient is φ = 101676497256.

The previous prime is 121201332181. The next prime is 121201332221. The reversal of 121201332203 is 302233102121.

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 121201332203 - 2¹² = 121201328107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121201332283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184196225 + ... + 184196882.

It is an arithmetic number, because the mean of its divisors is an integer number (17682869184).

Almost surely, 2^121201332203 is an apocalyptic number.

121201332203 is a deficient number, since it is larger than the sum of its proper divisors (20261621269).

121201332203 is an equidigital number, since it uses as much as digits as its factorization.

121201332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368393161.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121201332203 its reverse (302233102121), we get a palindrome (423434434324).

The spelling of 121201332203 in words is "one hundred twenty-one billion, two hundred one million, three hundred thirty-two thousand, two hundred three".