1150105120 has 24 divisors (see below), whose sum is σ = 2717123724. Its totient is φ = 460041984.

The previous prime is 1150105111. The next prime is 1150105123. The reversal of 1150105120 is 215010511.

It can be written as a sum of positive squares in 2 ways, for example, as 1147583376 + 2521744 = 33876^2 + 1588^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1150105094 and 1150105103.

It is not an unprimeable number, because it can be changed into a prime (1150105123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593919 + ... + 3594238.

Almost surely, 2^1150105120 is an apocalyptic number.

1150105120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150105120 is an abundant number, since it is smaller than the sum of its proper divisors (1567018604).

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

1150105120 is an equidigital number, since it uses as much as digits as its factorization.

1150105120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188172 (or 7188164 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1150105120 is about 33913.1997900523. The cubic root of 1150105120 is about 1047.7214748442.

Adding to 1150105120 its reverse (215010511), we get a palindrome (1365115631).

The spelling of 1150105120 in words is "one billion, one hundred fifty million, one hundred five thousand, one hundred twenty".