121300346307 has 128 divisors (see below), whose sum is σ = 205258752000. Its totient is φ = 62162432640.

The previous prime is 121300346273. The next prime is 121300346309. The reversal of 121300346307 is 703643003121.

It is not a de Polignac number, because 121300346307 - 2¹² = 121300342211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121300346309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 261987558 + ... + 261988020.

It is an arithmetic number, because the mean of its divisors is an integer number (1603584000).

Almost surely, 2^121300346307 is an apocalyptic number.

121300346307 is a deficient number, since it is larger than the sum of its proper divisors (83958405693).

121300346307 is a wasteful number, since it uses less digits than its factorization.

121300346307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 121300346307 its reverse (703643003121), we get a palindrome (824943349428).

The spelling of 121300346307 in words is "one hundred twenty-one billion, three hundred million, three hundred forty-six thousand, three hundred seven".