121302001303313 has 4 divisors (see below), whose sum is σ = 121438756660800. Its totient is φ = 121165245945828.

The previous prime is 121302001303279. The next prime is 121302001303333. The reversal of 121302001303313 is 313303100203121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121302001303313 - 2⁸ = 121302001303057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121302001303333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68377677413 + ... + 68377679186.

It is an arithmetic number, because the mean of its divisors is an integer number (30359689165200).

Almost surely, 2^{121302001303313} is an apocalyptic number.

It is an amenable number.

121302001303313 is a deficient number, since it is larger than the sum of its proper divisors (136755357487).

121302001303313 is an equidigital number, since it uses as much as digits as its factorization.

121302001303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136755357486.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121302001303313 its reverse (313303100203121), we get a palindrome (434605101506434).

The spelling of 121302001303313 in words is "one hundred twenty-one trillion, three hundred two billion, one million, three hundred three thousand, three hundred thirteen".