1121002333122 has 32 divisors (see below), whose sum is σ = 2563063372800. Its totient is φ = 320189840208.

The previous prime is 1121002333103. The next prime is 1121002333127. The reversal of 1121002333122 is 2213332001211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1121002333127) 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, 3881472 + ... + 4160267.

It is an arithmetic number, because the mean of its divisors is an integer number (80095730400).

Almost surely, 2^{1121002333122} is an apocalyptic number.

1121002333122 is an abundant number, since it is smaller than the sum of its proper divisors (1442061039678).

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

1121002333122 is a wasteful number, since it uses less digits than its factorization.

1121002333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121002333122 its reverse (2213332001211), we get a palindrome (3334334334333).

The spelling of 1121002333122 in words is "one trillion, one hundred twenty-one billion, two million, three hundred thirty-three thousand, one hundred twenty-two".