121303340213330 has 16 divisors (see below), whose sum is σ = 238195649873664. Its totient is φ = 44110305532080.

The previous prime is 121303340213317. The next prime is 121303340213333. The reversal of 121303340213330 is 33312043303121.

It is a junction number, because it is equal to n+sod(n) for n = 121303340213293 and 121303340213302.

It is not an unprimeable number, because it can be changed into a prime (121303340213333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551378819042 + ... + 551378819261.

It is an arithmetic number, because the mean of its divisors is an integer number (14887228117104).

Almost surely, 2^{121303340213330} is an apocalyptic number.

121303340213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121303340213330 is a deficient number, since it is larger than the sum of its proper divisors (116892309660334).

121303340213330 is a wasteful number, since it uses less digits than its factorization.

121303340213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102757638321.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 121303340213330 its reverse (33312043303121), we get a palindrome (154615383516451).

The spelling of 121303340213330 in words is "one hundred twenty-one trillion, three hundred three billion, three hundred forty million, two hundred thirteen thousand, three hundred thirty".