1303121323222 has 8 divisors (see below), whose sum is σ = 1954918568016. Its totient is φ = 651481800552.

The previous prime is 1303121323213. The next prime is 1303121323237. The reversal of 1303121323222 is 2223231213031.

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

It is a super-2 number, since 2×1303121323222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39409873 + ... + 39442924.

It is an arithmetic number, because the mean of its divisors is an integer number (244364821002).

Almost surely, 2^{1303121323222} is an apocalyptic number.

1303121323222 is a deficient number, since it is larger than the sum of its proper divisors (651797244794).

1303121323222 is an equidigital number, since it uses as much as digits as its factorization.

1303121323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78861062.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1303121323222 its reverse (2223231213031), we get a palindrome (3526352536253).

The spelling of 1303121323222 in words is "one trillion, three hundred three billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty-two".