1223133312130 has 8 divisors (see below), whose sum is σ = 2201639961852. Its totient is φ = 489253324848.

The previous prime is 1223133312091. The next prime is 1223133312131. The reversal of 1223133312130 is 312133313221.

It can be written as a sum of positive squares in 2 ways, for example, as 1213947814849 + 9185497281 = 1101793^2 + 95841^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1223133312095 and 1223133312104.

It is not an unprimeable number, because it can be changed into a prime (1223133312131) 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 3 ways as a sum of consecutive naturals, for example, 61156665597 + ... + 61156665616.

Almost surely, 2^{1223133312130} is an apocalyptic number.

1223133312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223133312130 is a deficient number, since it is larger than the sum of its proper divisors (978506649722).

1223133312130 is a wasteful number, since it uses less digits than its factorization.

1223133312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122313331220.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1223133312130 its reverse (312133313221), we get a palindrome (1535266625351).

The spelling of 1223133312130 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, one hundred thirty".