121301323003 has 8 divisors (see below), whose sum is σ = 138632399360. Its totient is φ = 103970825640.

The previous prime is 121301323001. The next prime is 121301323081. The reversal of 121301323003 is 300323103121.

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 121301323003 - 2¹ = 121301323001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121301323001) 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, 489448 + ... + 694378.

It is an arithmetic number, because the mean of its divisors is an integer number (17329049920).

Almost surely, 2^121301323003 is an apocalyptic number.

121301323003 is a deficient number, since it is larger than the sum of its proper divisors (17331076357).

121301323003 is an equidigital number, since it uses as much as digits as its factorization.

121301323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289497.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 121301323003 its reverse (300323103121), we get a palindrome (421624426124).

The spelling of 121301323003 in words is "one hundred twenty-one billion, three hundred one million, three hundred twenty-three thousand, three".