12001120202122 has 8 divisors (see below), whose sum is σ = 18420324031296. Its totient is φ = 5861012191692.

The previous prime is 12001120202089. The next prime is 12001120202143. The reversal of 12001120202122 is 22120202110021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12001120202122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001120202096 and 12001120202105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69773954578 + ... + 69773954749.

It is an arithmetic number, because the mean of its divisors is an integer number (2302540503912).

Almost surely, 2^{12001120202122} is an apocalyptic number.

12001120202122 is a deficient number, since it is larger than the sum of its proper divisors (6419203829174).

12001120202122 is a wasteful number, since it uses less digits than its factorization.

12001120202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139547909372.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12001120202122 its reverse (22120202110021), we get a palindrome (34121322312143).

The spelling of 12001120202122 in words is "twelve trillion, one billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".