1302232130 has 32 divisors (see below), whose sum is σ = 2492363520. Its totient is φ = 488185600.

The previous prime is 1302232121. The next prime is 1302232133. The reversal of 1302232130 is 312322031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1302232099 and 1302232108.

It is not an unprimeable number, because it can be changed into a prime (1302232133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24605 + ... + 56655.

It is an arithmetic number, because the mean of its divisors is an integer number (77886360).

Almost surely, 2^1302232130 is an apocalyptic number.

1302232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302232130 is a deficient number, since it is larger than the sum of its proper divisors (1190131390).

1302232130 is a wasteful number, since it uses less digits than its factorization.

1302232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32314.

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

The square root of 1302232130 is about 36086.4535525452. The cubic root of 1302232130 is about 1092.0171748116.

Adding to 1302232130 its reverse (312322031), we get a palindrome (1614554161).

The spelling of 1302232130 in words is "one billion, three hundred two million, two hundred thirty-two thousand, one hundred thirty".