1222514125105 has 16 divisors (see below), whose sum is σ = 1805559323904. Its totient is φ = 773811138240.

The previous prime is 1222514125099. The next prime is 1222514125111. The reversal of 1222514125105 is 5015214152221.

It is an interprime number because it is at equal distance from previous prime (1222514125099) and next prime (1222514125111).

It is not a de Polignac number, because 1222514125105 - 2⁵ = 1222514125073 is a prime.

It is a super-2 number, since 2×1222514125105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1343421661 + ... + 1343422570.

It is an arithmetic number, because the mean of its divisors is an integer number (112847457744).

Almost surely, 2^{1222514125105} is an apocalyptic number.

It is an amenable number.

1222514125105 is a deficient number, since it is larger than the sum of its proper divisors (583045198799).

1222514125105 is a wasteful number, since it uses less digits than its factorization.

1222514125105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686844256.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 1222514125105 its reverse (5015214152221), we get a palindrome (6237728277326).

The spelling of 1222514125105 in words is "one trillion, two hundred twenty-two billion, five hundred fourteen million, one hundred twenty-five thousand, one hundred five".