1001122003122 has 32 divisors (see below), whose sum is σ = 2089832614272. Its totient is φ = 319116657024.

The previous prime is 1001122003103. The next prime is 1001122003129. The reversal of 1001122003122 is 2213002211001.

1001122003122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1001122003129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385483 + ... + 1466574.

It is an arithmetic number, because the mean of its divisors is an integer number (65307269196).

Almost surely, 2^{1001122003122} is an apocalyptic number.

1001122003122 is an abundant number, since it is smaller than the sum of its proper divisors (1088710611150).

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

1001122003122 is a wasteful number, since it uses less digits than its factorization.

1001122003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856002.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1001122003122 its reverse (2213002211001), we get a palindrome (3214124214123).

The spelling of 1001122003122 in words is "one trillion, one billion, one hundred twenty-two million, three thousand, one hundred twenty-two".