121313113330 has 32 divisors (see below), whose sum is σ = 231235409664. Its totient is φ = 45665508096.

The previous prime is 121313113303. The next prime is 121313113331. The reversal of 121313113330 is 33311313121.

It is not an unprimeable number, because it can be changed into a prime (121313113331) 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, 1619689 + ... + 1692931.

It is an arithmetic number, because the mean of its divisors is an integer number (7226106552).

Almost surely, 2^121313113330 is an apocalyptic number.

121313113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121313113330 is a deficient number, since it is larger than the sum of its proper divisors (109922296334).

121313113330 is a wasteful number, since it uses less digits than its factorization.

121313113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83010.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 121313113330 its reverse (33311313121), we get a palindrome (154624426451).

The spelling of 121313113330 in words is "one hundred twenty-one billion, three hundred thirteen million, one hundred thirteen thousand, three hundred thirty".