121320424341 has 24 divisors (see below), whose sum is σ = 177734741184. Its totient is φ = 79729480320.

The previous prime is 121320424321. The next prime is 121320424349. The reversal of 121320424341 is 143424023121.

121320424341 is a `hidden beast` number, since 1 + 21 + 3 + 204 + 2 + 434 + 1 = 666.

It is not a de Polignac number, because 121320424341 - 2⁷ = 121320424213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121320424349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7882045 + ... + 7897421.

It is an arithmetic number, because the mean of its divisors is an integer number (7405614216).

Almost surely, 2^121320424341 is an apocalyptic number.

It is an amenable number.

121320424341 is a deficient number, since it is larger than the sum of its proper divisors (56414316843).

121320424341 is a wasteful number, since it uses less digits than its factorization.

121320424341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801 (or 27798 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 121320424341 its reverse (143424023121), we get a palindrome (264744447462).

The spelling of 121320424341 in words is "one hundred twenty-one billion, three hundred twenty million, four hundred twenty-four thousand, three hundred forty-one".