1300120210 has 16 divisors (see below), whose sum is σ = 2384372376. Its totient is φ = 510235648.

The previous prime is 1300120207. The next prime is 1300120219. The reversal of 1300120210 is 120210031.

It can be written as a sum of positive squares in 4 ways, for example, as 919363041 + 380757169 = 30321^2 + 19513^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1300120219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225999 + ... + 1227058.

Almost surely, 2^1300120210 is an apocalyptic number.

1300120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300120210 is a deficient number, since it is larger than the sum of its proper divisors (1084252166).

1300120210 is a wasteful number, since it uses less digits than its factorization.

1300120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453117.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1300120210 is about 36057.1797288695. The cubic root of 1300120210 is about 1091.4265221111.

Adding to 1300120210 its reverse (120210031), we get a palindrome (1420330241).

The spelling of 1300120210 in words is "one billion, three hundred million, one hundred twenty thousand, two hundred ten".