121341223103 has 8 divisors (see below), whose sum is σ = 125535841200. Its totient is φ = 117147300928.

The previous prime is 121341223079. The next prime is 121341223111. The reversal of 121341223103 is 301322143121.

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 121341223103 - 2⁶ = 121341223039 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 (121341223123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193988 + ... + 529446.

It is an arithmetic number, because the mean of its divisors is an integer number (15691980150).

Almost surely, 2^121341223103 is an apocalyptic number.

121341223103 is a deficient number, since it is larger than the sum of its proper divisors (4194618097).

121341223103 is a wasteful number, since it uses less digits than its factorization.

121341223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347961.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121341223103 its reverse (301322143121), we get a palindrome (422663366224).

The spelling of 121341223103 in words is "one hundred twenty-one billion, three hundred forty-one million, two hundred twenty-three thousand, one hundred three".