12120342302222 has 128 divisors (see below), whose sum is σ = 23154815139840. Its totient is φ = 4621322160000.

The previous prime is 12120342302179. The next prime is 12120342302239. The reversal of 12120342302222 is 22220324302121.

12120342302222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12120342302222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120342302191 and 12120342302200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4380317483 + ... + 4380320249.

It is an arithmetic number, because the mean of its divisors is an integer number (180896993280).

Almost surely, 2^{12120342302222} is an apocalyptic number.

12120342302222 is a deficient number, since it is larger than the sum of its proper divisors (11034472837618).

12120342302222 is a wasteful number, since it uses less digits than its factorization.

12120342302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12120342302222 its reverse (22220324302121), we get a palindrome (34340666604343).

The spelling of 12120342302222 in words is "twelve trillion, one hundred twenty billion, three hundred forty-two million, three hundred two thousand, two hundred twenty-two".