121130310343104 has 168 divisors, whose sum is σ = 348941316277008. Its totient is φ = 40174271447040.

The previous prime is 121130310343103. The next prime is 121130310343151. The reversal of 121130310343104 is 401343013031121.

121130310343104 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 3 + 0 + 310 + 34 + 310 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130310343103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 213758064 + ... + 214323984.

It is an arithmetic number, because the mean of its divisors is an integer number (2077031644506).

Almost surely, 2^{121130310343104} 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 121130310343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174470658138504).

121130310343104 is an abundant number, since it is smaller than the sum of its proper divisors (227811005933904).

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

121130310343104 is a wasteful number, since it uses less digits than its factorization.

121130310343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567803 (or 567790 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 121130310343104 its reverse (401343013031121), we get a palindrome (522473323374225).

The spelling of 121130310343104 in words is "one hundred twenty-one trillion, one hundred thirty billion, three hundred ten million, three hundred forty-three thousand, one hundred four".