1320012110 has 16 divisors (see below), whose sum is σ = 2393118000. Its totient is φ = 524205696.

The previous prime is 1320012103. The next prime is 1320012119. The reversal of 1320012110 is 112100231.

It is a junction number, because it is equal to n+sod(n) for n = 1320012091 and 1320012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473435 + ... + 476214.

It is an arithmetic number, because the mean of its divisors is an integer number (149569875).

Almost surely, 2^1320012110 is an apocalyptic number.

1320012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320012110 is a deficient number, since it is larger than the sum of its proper divisors (1073105890).

1320012110 is a wasteful number, since it uses less digits than its factorization.

1320012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949795.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1320012110 is about 36331.9709071776. The cubic root of 1320012110 is about 1096.9646650726.

Adding to 1320012110 its reverse (112100231), we get a palindrome (1432112341).

The spelling of 1320012110 in words is "one billion, three hundred twenty million, twelve thousand, one hundred ten".