121324103 has 8 divisors (see below), whose sum is σ = 126862848. Its totient is φ = 115807384.

The previous prime is 121324097. The next prime is 121324117. The reversal of 121324103 is 301423121.

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 121324103 - 2¹⁰ = 121323079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121324123) 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, 6326 + ... + 16812.

It is an arithmetic number, because the mean of its divisors is an integer number (15857856).

Almost surely, 2^121324103 is an apocalyptic number.

121324103 is a deficient number, since it is larger than the sum of its proper divisors (5538745).

121324103 is a wasteful number, since it uses less digits than its factorization.

121324103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121324103 is about 11014.7221027133. The cubic root of 121324103 is about 495.0499599270.

Adding to 121324103 its reverse (301423121), we get a palindrome (422747224).

The spelling of 121324103 in words is "one hundred twenty-one million, three hundred twenty-four thousand, one hundred three".