121104130231422 has 384 divisors, whose sum is σ = 290870793158400. Its totient is φ = 36191397445632.

The previous prime is 121104130231393. The next prime is 121104130231429. The reversal of 121104130231422 is 224132031401121.

121104130231422 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 4 + 1 + 3 + 0 + 231 + 422 = 666.

121104130231422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121104130231422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104130231429) 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 191 ways as a sum of consecutive naturals, for example, 212836783954 + ... + 212836784522.

It is an arithmetic number, because the mean of its divisors is an integer number (757476023850).

Almost surely, 2^{121104130231422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121104130231422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145435396579200).

121104130231422 is an abundant number, since it is smaller than the sum of its proper divisors (169766662926978).

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

121104130231422 is a wasteful number, since it uses less digits than its factorization.

121104130231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 121104130231422 its reverse (224132031401121), we get a palindrome (345236161632543).

The spelling of 121104130231422 in words is "one hundred twenty-one trillion, one hundred four billion, one hundred thirty million, two hundred thirty-one thousand, four hundred twenty-two".