1230105324 has 24 divisors (see below), whose sum is σ = 3280281088. Its totient is φ = 351458640.

The previous prime is 1230105323. The next prime is 1230105347. The reversal of 1230105324 is 4235010321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1230105324.

It is not an unprimeable number, because it can be changed into a prime (1230105323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7321972 + ... + 7322139.

Almost surely, 2^1230105324 is an apocalyptic number.

1230105324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230105324 is an abundant number, since it is smaller than the sum of its proper divisors (2050175764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230105324 is a wasteful number, since it uses less digits than its factorization.

1230105324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644125 (or 14644123 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1230105324 is about 35072.8573686262. The cubic root of 1230105324 is about 1071.4718510619.

Adding to 1230105324 its reverse (4235010321), we get a palindrome (5465115645).

The spelling of 1230105324 in words is "one billion, two hundred thirty million, one hundred five thousand, three hundred twenty-four".