12201002120122 has 8 divisors (see below), whose sum is σ = 19378062190836. Its totient is φ = 5741648056512.

The previous prime is 12201002120101. The next prime is 12201002120141. The reversal of 12201002120122 is 22102120010221.

It is a happy number.

12201002120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12197549265001 + 3452855121 = 3492499^2 + 58761^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12201002120096 and 12201002120105.

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, 179426501733 + ... + 179426501800.

Almost surely, 2^{12201002120122} is an apocalyptic number.

12201002120122 is a deficient number, since it is larger than the sum of its proper divisors (7177060070714).

12201002120122 is a wasteful number, since it uses less digits than its factorization.

12201002120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358853003552.

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

Adding to 12201002120122 its reverse (22102120010221), we get a palindrome (34303122130343).

The spelling of 12201002120122 in words is "twelve trillion, two hundred one billion, two million, one hundred twenty thousand, one hundred twenty-two".