121231233032203 has 8 divisors (see below), whose sum is σ = 140821291766240. Its totient is φ = 102209002087680.

The previous prime is 121231233032201. The next prime is 121231233032251. The reversal of 121231233032203 is 302230332132121.

It is a happy number.

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 121231233032203 - 2¹ = 121231233032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121231233032201) 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, 141956946918 + ... + 141956947771.

It is an arithmetic number, because the mean of its divisors is an integer number (17602661470780).

Almost surely, 2^{121231233032203} is an apocalyptic number.

121231233032203 is a deficient number, since it is larger than the sum of its proper divisors (19590058734037).

121231233032203 is an equidigital number, since it uses as much as digits as its factorization.

121231233032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283913894757.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121231233032203 its reverse (302230332132121), we get a palindrome (423461565164324).

The spelling of 121231233032203 in words is "one hundred twenty-one trillion, two hundred thirty-one billion, two hundred thirty-three million, thirty-two thousand, two hundred three".