121232313013330 has 32 divisors (see below), whose sum is σ = 218598362236800. Its totient is φ = 48408466024320.

The previous prime is 121232313013271. The next prime is 121232313013379. The reversal of 121232313013330 is 33310313232121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31153150 + ... + 34827910.

It is an arithmetic number, because the mean of its divisors is an integer number (6831198819900).

Almost surely, 2^{121232313013330} is an apocalyptic number.

121232313013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121232313013330 is a deficient number, since it is larger than the sum of its proper divisors (97366049223470).

121232313013330 is a wasteful number, since it uses less digits than its factorization.

121232313013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680514.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121232313013330 its reverse (33310313232121), we get a palindrome (154542626245451).

The spelling of 121232313013330 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three hundred thirteen million, thirteen thousand, three hundred thirty".