121103233103 has 6 divisors (see below), whose sum is σ = 126597520224. Its totient is φ = 115837874636.

The previous prime is 121103233093. The next prime is 121103233123. The reversal of 121103233103 is 301332301121.

It is not a de Polignac number, because 121103233103 - 2¹² = 121103229007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103233123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114463775 + ... + 114464832.

It is an arithmetic number, because the mean of its divisors is an integer number (21099586704).

Almost surely, 2^121103233103 is an apocalyptic number.

121103233103 is a deficient number, since it is larger than the sum of its proper divisors (5494287121).

121103233103 is an equidigital number, since it uses as much as digits as its factorization.

121103233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228928653 (or 228928630 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121103233103 its reverse (301332301121), we get a palindrome (422435534224).

The spelling of 121103233103 in words is "one hundred twenty-one billion, one hundred three million, two hundred thirty-three thousand, one hundred three".