12001121302330 has 64 divisors (see below), whose sum is σ = 22560275520000. Its totient is φ = 4587857148160.

The previous prime is 12001121302319. The next prime is 12001121302343. The reversal of 12001121302330 is 3320312110021.

It is a junction number, because it is equal to n+sod(n) for n = 12001121302298 and 12001121302307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006537940 + ... + 2006543920.

It is an arithmetic number, because the mean of its divisors is an integer number (352504305000).

Almost surely, 2^{12001121302330} is an apocalyptic number.

12001121302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001121302330 is a deficient number, since it is larger than the sum of its proper divisors (10559154217670).

12001121302330 is a wasteful number, since it uses less digits than its factorization.

12001121302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12001121302330 its reverse (3320312110021), we get a palindrome (15321433412351).

The spelling of 12001121302330 in words is "twelve trillion, one billion, one hundred twenty-one million, three hundred two thousand, three hundred thirty".