121431032204341 has 8 divisors (see below), whose sum is σ = 129038200291800. Its totient is φ = 113875438138368.

The previous prime is 121431032204333. The next prime is 121431032204459. The reversal of 121431032204341 is 143402230134121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10837856568100 + 110593175636241 = 3292090^2 + 10516329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121431032204341 - 2³ = 121431032204333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121431032207341) 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 7 ways as a sum of consecutive naturals, for example, 12893500516 + ... + 12893509933.

It is an arithmetic number, because the mean of its divisors is an integer number (16129775036475).

Almost surely, 2^{121431032204341} is an apocalyptic number.

It is an amenable number.

121431032204341 is a deficient number, since it is larger than the sum of its proper divisors (7607168087459).

121431032204341 is a wasteful number, since it uses less digits than its factorization.

121431032204341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25787010743.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 121431032204341 its reverse (143402230134121), we get a palindrome (264833262338462).

The spelling of 121431032204341 in words is "one hundred twenty-one trillion, four hundred thirty-one billion, thirty-two million, two hundred four thousand, three hundred forty-one".