1120001202122 has 12 divisors (see below), whose sum is σ = 1846613552658. Its totient is φ = 509091455400.

The previous prime is 1120001202071. The next prime is 1120001202127. The reversal of 1120001202122 is 2212021000211.

It can be written as a sum of positive squares in only one way, i.e., 691357327441 + 428643874681 = 831479^2 + 654709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1120001202097 and 1120001202106.

It is not an unprimeable number, because it can be changed into a prime (1120001202127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2314051829 + ... + 2314052312.

Almost surely, 2^{1120001202122} is an apocalyptic number.

1120001202122 is a deficient number, since it is larger than the sum of its proper divisors (726612350536).

1120001202122 is a wasteful number, since it uses less digits than its factorization.

1120001202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628104165 (or 4628104154 counting only the distinct ones).

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

Adding to 1120001202122 its reverse (2212021000211), we get a palindrome (3332022202333).

The spelling of 1120001202122 in words is "one trillion, one hundred twenty billion, one million, two hundred two thousand, one hundred twenty-two".