1222103123313 has 8 divisors (see below), whose sum is σ = 1630012015776. Its totient is φ = 814464823200.

The previous prime is 1222103123251. The next prime is 1222103123327. The reversal of 1222103123313 is 3133213012221.

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

It is not a de Polignac number, because 1222103123313 - 2²¹ = 1222101026161 is a prime.

It is a super-2 number, since 2×1222103123313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222103123333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67637548 + ... + 67655613.

It is an arithmetic number, because the mean of its divisors is an integer number (203751501972).

Almost surely, 2^{1222103123313} is an apocalyptic number.

It is an amenable number.

1222103123313 is a deficient number, since it is larger than the sum of its proper divisors (407908892463).

1222103123313 is a wasteful number, since it uses less digits than its factorization.

1222103123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135296175.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1222103123313 its reverse (3133213012221), we get a palindrome (4355316135534).

The spelling of 1222103123313 in words is "one trillion, two hundred twenty-two billion, one hundred three million, one hundred twenty-three thousand, three hundred thirteen".