12120022322330 has 64 divisors (see below), whose sum is σ = 23979265228800. Its totient is φ = 4383305176320.

The previous prime is 12120022322297. The next prime is 12120022322389. The reversal of 12120022322330 is 3322322002121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12120022322296 and 12120022322305.

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, 1302170 + ... + 5092709.

It is an arithmetic number, because the mean of its divisors is an integer number (374676019200).

Almost surely, 2^{12120022322330} is an apocalyptic number.

12120022322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120022322330 is a deficient number, since it is larger than the sum of its proper divisors (11859242906470).

12120022322330 is a wasteful number, since it uses less digits than its factorization.

12120022322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395199.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12120022322330 its reverse (3322322002121), we get a palindrome (15442344324451).

The spelling of 12120022322330 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred twenty-two thousand, three hundred thirty".