12120222303330 has 64 divisors (see below), whose sum is σ = 29828827784448. Its totient is φ = 3149967421440.

The previous prime is 12120222303269. The next prime is 12120222303391. The reversal of 12120222303330 is 3330322202121.

It is an interprime number because it is at equal distance from previous prime (12120222303269) and next prime (12120222303391).

It is a self number, because there is not a number n which added to its sum of digits gives 12120222303330.

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, 3905647 + ... + 6284466.

It is an arithmetic number, because the mean of its divisors is an integer number (466075434132).

Almost surely, 2^{12120222303330} is an apocalyptic number.

12120222303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120222303330 is an abundant number, since it is smaller than the sum of its proper divisors (17708605481118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120222303330 is a wasteful number, since it uses less digits than its factorization.

12120222303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191131.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12120222303330 its reverse (3330322202121), we get a palindrome (15450544505451).

The spelling of 12120222303330 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, three hundred three thousand, three hundred thirty".