1120515210 has 48 divisors (see below), whose sum is σ = 2942208360. Its totient is φ = 295843200.

The previous prime is 1120515167. The next prime is 1120515217. The reversal of 1120515210 is 125150211.

It can be written as a sum of positive squares in 4 ways, for example, as 1117498041 + 3017169 = 33429^2 + 1737^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120515217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52545 + ... + 70724.

Almost surely, 2^1120515210 is an apocalyptic number.

1120515210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120515210 is an abundant number, since it is smaller than the sum of its proper divisors (1821693150).

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

1120515210 is a wasteful number, since it uses less digits than its factorization.

1120515210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123383 (or 123380 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1120515210 is about 33474.0975979936. The cubic root of 1120515210 is about 1038.6580355358.

Adding to 1120515210 its reverse (125150211), we get a palindrome (1245665421).

The spelling of 1120515210 in words is "one billion, one hundred twenty million, five hundred fifteen thousand, two hundred ten".