121324223003 has 8 divisors (see below), whose sum is σ = 125243615616. Its totient is φ = 117405187200.

The previous prime is 121324222997. The next prime is 121324223011. The reversal of 121324223003 is 300322423121.

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 121324223003 - 2¹⁸ = 121323960859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121324223003.

It is not an unprimeable number, because it can be changed into a prime (121324223203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717875 + ... + 870627.

It is an arithmetic number, because the mean of its divisors is an integer number (15655451952).

Almost surely, 2^121324223003 is an apocalyptic number.

121324223003 is a deficient number, since it is larger than the sum of its proper divisors (3919392613).

121324223003 is a wasteful number, since it uses less digits than its factorization.

121324223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178405.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121324223003 its reverse (300322423121), we get a palindrome (421646646124).

The spelling of 121324223003 in words is "one hundred twenty-one billion, three hundred twenty-four million, two hundred twenty-three thousand, three".