1320112030 has 32 divisors (see below), whose sum is σ = 2431503360. Its totient is φ = 515799840.

The previous prime is 1320112007. The next prime is 1320112037. The reversal of 1320112030 is 302110231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320112037) 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, 265911 + ... + 270829.

It is an arithmetic number, because the mean of its divisors is an integer number (75984480).

Almost surely, 2^1320112030 is an apocalyptic number.

1320112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320112030 is a deficient number, since it is larger than the sum of its proper divisors (1111391330).

1320112030 is a wasteful number, since it uses less digits than its factorization.

1320112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1320112030 is about 36333.3459785911. The cubic root of 1320112030 is about 1096.9923430873.

Adding to 1320112030 its reverse (302110231), we get a palindrome (1622222261).

The spelling of 1320112030 in words is "one billion, three hundred twenty million, one hundred twelve thousand, thirty".