1121000202122 has 16 divisors (see below), whose sum is σ = 1770288446400. Its totient is φ = 530913657600.

The previous prime is 1121000202089. The next prime is 1121000202139. The reversal of 1121000202122 is 2212020001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121000202097 and 1121000202106.

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, 2164247 + ... + 2631722.

It is an arithmetic number, because the mean of its divisors is an integer number (110643027900).

Almost surely, 2^{1121000202122} is an apocalyptic number.

1121000202122 is a deficient number, since it is larger than the sum of its proper divisors (649288244278).

1121000202122 is a wasteful number, since it uses less digits than its factorization.

1121000202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802141.

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

Adding to 1121000202122 its reverse (2212020001211), we get a palindrome (3333020203333).

The spelling of 1121000202122 in words is "one trillion, one hundred twenty-one billion, two hundred two thousand, one hundred twenty-two".