121133404331120 has 40 divisors (see below), whose sum is σ = 282262414964400. Its totient is φ = 48345447772160.

The previous prime is 121133404331119. The next prime is 121133404331143. The reversal of 121133404331120 is 21133404331121.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 1686119486 + ... + 1686191325.

It is an arithmetic number, because the mean of its divisors is an integer number (7056560374110).

Almost surely, 2^{121133404331120} is an apocalyptic number.

121133404331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121133404331120 is an abundant number, since it is smaller than the sum of its proper divisors (161129010633280).

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

121133404331120 is a wasteful number, since it uses less digits than its factorization.

121133404331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372311273 (or 3372311267 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 121133404331120 its reverse (21133404331121), we get a palindrome (142266808662241).

Subtracting from 121133404331120 its reverse (21133404331121), we obtain a palindrome (99999999999999).

The spelling of 121133404331120 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, four hundred four million, three hundred thirty-one thousand, one hundred twenty".