1223130302 has 8 divisors (see below), whose sum is σ = 1835018712. Its totient is φ = 611457400.

The previous prime is 1223130299. The next prime is 1223130319. The reversal of 1223130302 is 2030313221.

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

It is a super-2 number, since 2×1223130302² = 2992095471341222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38849 + ... + 62892.

It is an arithmetic number, because the mean of its divisors is an integer number (229377339).

Almost surely, 2^1223130302 is an apocalyptic number.

1223130302 is a deficient number, since it is larger than the sum of its proper divisors (611888410).

1223130302 is a wasteful number, since it uses less digits than its factorization.

1223130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107754.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1223130302 is about 34973.2798290352. The cubic root of 1223130302 is about 1069.4428350901.

Adding to 1223130302 its reverse (2030313221), we get a palindrome (3253443523).

The spelling of 1223130302 in words is "one billion, two hundred twenty-three million, one hundred thirty thousand, three hundred two".