12011202122 has 32 divisors (see below), whose sum is σ = 18425981952. Its totient is φ = 5871204864.

The previous prime is 12011202101. The next prime is 12011202167. The reversal of 12011202122 is 22120211021.

It is a junction number, because it is equal to n+sod(n) for n = 12011202097 and 12011202106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5603783 + ... + 5605925.

It is an arithmetic number, because the mean of its divisors is an integer number (575811936).

Almost surely, 2^12011202122 is an apocalyptic number.

12011202122 is a deficient number, since it is larger than the sum of its proper divisors (6414779830).

12011202122 is a wasteful number, since it uses less digits than its factorization.

12011202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

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

Adding to 12011202122 its reverse (22120211021), we get a palindrome (34131413143).

The spelling of 12011202122 in words is "twelve billion, eleven million, two hundred two thousand, one hundred twenty-two".