12120001120022 has 16 divisors (see below), whose sum is σ = 18266664120000. Its totient is φ = 6031114656840.

The previous prime is 12120001119983. The next prime is 12120001120033. The reversal of 12120001120022 is 22002110002121.

It is a junction number, because it is equal to n+sod(n) for n = 12120001119979 and 12120001120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15787229 + ... + 16537127.

It is an arithmetic number, because the mean of its divisors is an integer number (1141666507500).

Almost surely, 2^{12120001120022} is an apocalyptic number.

12120001120022 is a deficient number, since it is larger than the sum of its proper divisors (6146662999978).

12120001120022 is a wasteful number, since it uses less digits than its factorization.

12120001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788411.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12120001120022 its reverse (22002110002121), we get a palindrome (34122111122143).

The spelling of 12120001120022 in words is "twelve trillion, one hundred twenty billion, one million, one hundred twenty thousand, twenty-two".