121303012300323 has 16 divisors (see below), whose sum is σ = 184857567273216. Its totient is φ = 69310426330080.

The previous prime is 121303012300307. The next prime is 121303012300339. The reversal of 121303012300323 is 323003210303121.

It is an interprime number because it is at equal distance from previous prime (121303012300307) and next prime (121303012300339).

It is not a de Polignac number, because 121303012300323 - 2⁴ = 121303012300307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121303012300293 and 121303012300302.

It is not an unprimeable number, because it can be changed into a prime (121303012300523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232262061 + ... + 232783742.

It is an arithmetic number, because the mean of its divisors is an integer number (11553597954576).

Almost surely, 2^{121303012300323} is an apocalyptic number.

121303012300323 is a deficient number, since it is larger than the sum of its proper divisors (63554554972893).

121303012300323 is a wasteful number, since it uses less digits than its factorization.

121303012300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465058234.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121303012300323 its reverse (323003210303121), we get a palindrome (444306222603444).

The spelling of 121303012300323 in words is "one hundred twenty-one trillion, three hundred three billion, twelve million, three hundred thousand, three hundred twenty-three".