1220313324119 has 4 divisors (see below), whose sum is σ = 1223225766840. Its totient is φ = 1217400881400.

The previous prime is 1220313324073. The next prime is 1220313324149. The reversal of 1220313324119 is 9114233130221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220313324119 - 2¹⁶ = 1220313258583 is a prime.

It is a super-2 number, since 2×1220313324119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220313324149) 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 3 ways as a sum of consecutive naturals, for example, 1456220732 + ... + 1456221569.

It is an arithmetic number, because the mean of its divisors is an integer number (305806441710).

Almost surely, 2^{1220313324119} is an apocalyptic number.

1220313324119 is a deficient number, since it is larger than the sum of its proper divisors (2912442721).

1220313324119 is an equidigital number, since it uses as much as digits as its factorization.

1220313324119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912442720.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 1220313324119 in words is "one trillion, two hundred twenty billion, three hundred thirteen million, three hundred twenty-four thousand, one hundred nineteen".