1121121300104 has 128 divisors (see below), whose sum is σ = 2467281600000. Its totient is φ = 472888378368.

The previous prime is 1121121300083. The next prime is 1121121300109. The reversal of 1121121300104 is 4010031211211.

It is not an unprimeable number, because it can be changed into a prime (1121121300109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70418657 + ... + 70434575.

It is an arithmetic number, because the mean of its divisors is an integer number (19275637500).

Almost surely, 2^{1121121300104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121121300104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233640800000).

1121121300104 is an abundant number, since it is smaller than the sum of its proper divisors (1346160299896).

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

1121121300104 is a wasteful number, since it uses less digits than its factorization.

1121121300104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215 (or 17211 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121121300104 its reverse (4010031211211), we get a palindrome (5131152511315).

The spelling of 1121121300104 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, three hundred thousand, one hundred four".