121341423320108 has 24 divisors (see below), whose sum is σ = 222020507374848. Its totient is φ = 57917481140816.

The previous prime is 121341423320011. The next prime is 121341423320267. The reversal of 121341423320108 is 801023324143121.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1311015866 + ... + 1311108417.

It is an arithmetic number, because the mean of its divisors is an integer number (9250854473952).

Almost surely, 2^{121341423320108} is an apocalyptic number.

It is an amenable number.

121341423320108 is a deficient number, since it is larger than the sum of its proper divisors (100679084054740).

121341423320108 is a wasteful number, since it uses less digits than its factorization.

121341423320108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622124813 (or 2622124811 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 121341423320108 its reverse (801023324143121), we get a palindrome (922364747463229).

The spelling of 121341423320108 in words is "one hundred twenty-one trillion, three hundred forty-one billion, four hundred twenty-three million, three hundred twenty thousand, one hundred eight".