1212022310313 has 8 divisors (see below), whose sum is σ = 1618430982688. Its totient is φ = 806814255744.

The previous prime is 1212022310293. The next prime is 1212022310321. The reversal of 1212022310313 is 3130132202121.

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

It is not a de Polignac number, because 1212022310313 - 2¹² = 1212022306217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212022310313.

It is not an unprimeable number, because it can be changed into a prime (1212022310353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300152095 + ... + 300156132.

It is an arithmetic number, because the mean of its divisors is an integer number (202303872836).

Almost surely, 2^{1212022310313} is an apocalyptic number.

It is an amenable number.

1212022310313 is a deficient number, since it is larger than the sum of its proper divisors (406408672375).

1212022310313 is an equidigital number, since it uses as much as digits as its factorization.

1212022310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600308903.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1212022310313 its reverse (3130132202121), we get a palindrome (4342154512434).

The spelling of 1212022310313 in words is "one trillion, two hundred twelve billion, twenty-two million, three hundred ten thousand, three hundred thirteen".