1210330120 has 16 divisors (see below), whose sum is σ = 2723242860. Its totient is φ = 484132032.

The previous prime is 1210330103. The next prime is 1210330123. The reversal of 1210330120 is 210330121.

It can be written as a sum of positive squares in 2 ways, for example, as 1209509284 + 820836 = 34778^2 + 906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1210330120.

It is not an unprimeable number, because it can be changed into a prime (1210330123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15129087 + ... + 15129166.

Almost surely, 2^1210330120 is an apocalyptic number.

1210330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210330120 is an abundant number, since it is smaller than the sum of its proper divisors (1512912740).

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

1210330120 is a wasteful number, since it uses less digits than its factorization.

1210330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258264 (or 30258260 counting only the distinct ones).

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

The square root of 1210330120 is about 34789.7990796153. The cubic root of 1210330120 is about 1065.6991361120.

Adding to 1210330120 its reverse (210330121), we get a palindrome (1420660241).

Subtracting from 1210330120 its reverse (210330121), we obtain a palindrome (999999999).

The spelling of 1210330120 in words is "one billion, two hundred ten million, three hundred thirty thousand, one hundred twenty".