121304300430 has 16 divisors (see below), whose sum is σ = 291130321104. Its totient is φ = 32347813440.

The previous prime is 121304300417. The next prime is 121304300441. The reversal of 121304300430 is 34003403121.

It is a junction number, because it is equal to n+sod(n) for n = 121304300397 and 121304300406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021738311 + ... + 2021738370.

It is an arithmetic number, because the mean of its divisors is an integer number (18195645069).

Almost surely, 2^121304300430 is an apocalyptic number.

121304300430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121304300430 is an abundant number, since it is smaller than the sum of its proper divisors (169826020674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121304300430 is a wasteful number, since it uses less digits than its factorization.

121304300430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043476691.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121304300430 its reverse (34003403121), we get a palindrome (155307703551).

The spelling of 121304300430 in words is "one hundred twenty-one billion, three hundred four million, three hundred thousand, four hundred thirty".