1223322130 has 8 divisors (see below), whose sum is σ = 2201979852. Its totient is φ = 489328848.

The previous prime is 1223322127. The next prime is 1223322131. The reversal of 1223322130 is 312233221.

It can be written as a sum of positive squares in 2 ways, for example, as 1183291201 + 40030929 = 34399^2 + 6327^2 .

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 = 1223322098 and 1223322107.

It is not an unprimeable number, because it can be changed into a prime (1223322131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61166097 + ... + 61166116.

Almost surely, 2^1223322130 is an apocalyptic number.

1223322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223322130 is a deficient number, since it is larger than the sum of its proper divisors (978657722).

1223322130 is a wasteful number, since it uses less digits than its factorization.

1223322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122332220.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1223322130 is about 34976.0222152262. The cubic root of 1223322130 is about 1069.4987403783.

Adding to 1223322130 its reverse (312233221), we get a palindrome (1535555351).

The spelling of 1223322130 in words is "one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty".