1000110122120 has 16 divisors (see below), whose sum is σ = 2250247774860. Its totient is φ = 400044048832.

The previous prime is 1000110122023. The next prime is 1000110122149. The reversal of 1000110122120 is 212210110001.

It can be written as a sum of positive squares in 2 ways, for example, as 834661305604 + 165448816516 = 913598^2 + 406754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501376487 + ... + 12501376566.

Almost surely, 2^{1000110122120} is an apocalyptic number.

1000110122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000110122120 is an abundant number, since it is smaller than the sum of its proper divisors (1250137652740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000110122120 is a wasteful number, since it uses less digits than its factorization.

1000110122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002753064 (or 25002753060 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000110122120 its reverse (212210110001), we get a palindrome (1212320232121).

The spelling of 1000110122120 in words is "one trillion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty".