121313304422 has 4 divisors (see below), whose sum is σ = 181969956636. Its totient is φ = 60656652210.

The previous prime is 121313304419. The next prime is 121313304473. The reversal of 121313304422 is 224403313121.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121313304391 and 121313304400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30328326104 + ... + 30328326107.

It is an arithmetic number, because the mean of its divisors is an integer number (45492489159).

Almost surely, 2^121313304422 is an apocalyptic number.

121313304422 is a deficient number, since it is larger than the sum of its proper divisors (60656652214).

121313304422 is an equidigital number, since it uses as much as digits as its factorization.

121313304422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60656652213.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121313304422 its reverse (224403313121), we get a palindrome (345716617543).

The spelling of 121313304422 in words is "one hundred twenty-one billion, three hundred thirteen million, three hundred four thousand, four hundred twenty-two".