121113310331304 has 24 divisors (see below), whose sum is σ = 328015215480810. Its totient is φ = 40371103443744.

The previous prime is 121113310331261. The next prime is 121113310331311. The reversal of 121113310331304 is 403133013311121.

121113310331304 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 13 + 3 + 10 + 331 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99028968768900 + 22084341562404 = 9951330^2 + 4699398^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 841064655007 + ... + 841064655150.

Almost surely, 2^{121113310331304} is an apocalyptic number.

It is an amenable number.

121113310331304 is an abundant number, since it is smaller than the sum of its proper divisors (206901905149506).

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

121113310331304 is a wasteful number, since it uses less digits than its factorization.

121113310331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682129310169 (or 1682129310162 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121113310331304 its reverse (403133013311121), we get a palindrome (524246323642425).

The spelling of 121113310331304 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred ten million, three hundred thirty-one thousand, three hundred four".