1302223130 has 16 divisors (see below), whose sum is σ = 2524309704. Its totient is φ = 480820800.

The previous prime is 1302223127. The next prime is 1302223193. The reversal of 1302223130 is 313222031.

It can be written as a sum of positive squares in 4 ways, for example, as 788430241 + 513792889 = 28079^2 + 22667^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1302223099 and 1302223108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008421 + ... + 5008680.

Almost surely, 2^1302223130 is an apocalyptic number.

1302223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302223130 is a deficient number, since it is larger than the sum of its proper divisors (1222086574).

1302223130 is a wasteful number, since it uses less digits than its factorization.

1302223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017121.

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

The square root of 1302223130 is about 36086.3288517965. The cubic root of 1302223130 is about 1092.0146590857.

Adding to 1302223130 its reverse (313222031), we get a palindrome (1615445161).

The spelling of 1302223130 in words is "one billion, three hundred two million, two hundred twenty-three thousand, one hundred thirty".