1233224130505 has 12 divisors (see below), whose sum is σ = 1485517646340. Its totient is φ = 982827776672.

The previous prime is 1233224130497. The next prime is 1233224130529. The reversal of 1233224130505 is 5050314223321.

It can be written as a sum of positive squares in 2 ways, for example, as 163828229049 + 1069395901456 = 404757^2 + 1034116^2 .

It is not a de Polignac number, because 1233224130505 - 2³ = 1233224130497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1437070 + ... + 2128759.

It is an arithmetic number, because the mean of its divisors is an integer number (123793137195).

Almost surely, 2^{1233224130505} is an apocalyptic number.

It is an amenable number.

1233224130505 is a deficient number, since it is larger than the sum of its proper divisors (252293515835).

1233224130505 is an frugal number, since it uses more digits than its factorization.

1233224130505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566360 (or 3566097 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1233224130505 its reverse (5050314223321), we get a palindrome (6283538353826).

The spelling of 1233224130505 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-four million, one hundred thirty thousand, five hundred five".