1203211130 has 32 divisors (see below), whose sum is σ = 2364759360. Its totient is φ = 437144320.

The previous prime is 1203211129. The next prime is 1203211147. The reversal of 1203211130 is 311123021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139586 + ... + 147954.

It is an arithmetic number, because the mean of its divisors is an integer number (73898730).

Almost surely, 2^1203211130 is an apocalyptic number.

1203211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203211130 is a deficient number, since it is larger than the sum of its proper divisors (1161548230).

1203211130 is a wasteful number, since it uses less digits than its factorization.

1203211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1203211130 is about 34687.3338554580. Note that the first 3 decimals coincide. The cubic root of 1203211130 is about 1063.6055957359.

Adding to 1203211130 its reverse (311123021), we get a palindrome (1514334151).

The spelling of 1203211130 in words is "one billion, two hundred three million, two hundred eleven thousand, one hundred thirty".