121113240311330 has 32 divisors (see below), whose sum is σ = 218110378631040. Its totient is φ = 48421621152000.

The previous prime is 121113240311321. The next prime is 121113240311339. The reversal of 121113240311330 is 33113042311121.

It is an interprime number because it is at equal distance from previous prime (121113240311321) and next prime (121113240311339).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121113240311330.

It is not an unprimeable number, because it can be changed into a prime (121113240311339) 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, 565501706 + ... + 565715834.

It is an arithmetic number, because the mean of its divisors is an integer number (6815949332220).

Almost surely, 2^{121113240311330} is an apocalyptic number.

121113240311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113240311330 is a deficient number, since it is larger than the sum of its proper divisors (96997138319710).

121113240311330 is a wasteful number, since it uses less digits than its factorization.

121113240311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241514.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121113240311330 its reverse (33113042311121), we get a palindrome (154226282622451).

The spelling of 121113240311330 in words is "one hundred twenty-one trillion, one hundred thirteen billion, two hundred forty million, three hundred eleven thousand, three hundred thirty".