1121121000122 has 16 divisors (see below), whose sum is σ = 1698673482792. Its totient is φ = 554898739200.

The previous prime is 1121121000119. The next prime is 1121121000163. The reversal of 1121121000122 is 2210001211211.

It can be written as a sum of positive squares in 4 ways, for example, as 1120441303081 + 679697041 = 1058509^2 + 26071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121121000097 and 1121121000106.

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, 452798 + ... + 1564374.

Almost surely, 2^{1121121000122} is an apocalyptic number.

1121121000122 is a deficient number, since it is larger than the sum of its proper divisors (577552482670).

1121121000122 is a wasteful number, since it uses less digits than its factorization.

1121121000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116673.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121121000122 its reverse (2210001211211), we get a palindrome (3331122211333).

The spelling of 1121121000122 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.