1210131330 has 32 divisors (see below), whose sum is σ = 2910816000. Its totient is φ = 321979392.

The previous prime is 1210131323. The next prime is 1210131341. The reversal of 1210131330 is 331310121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31450 + ... + 58389.

It is an arithmetic number, because the mean of its divisors is an integer number (90963000).

Almost surely, 2^1210131330 is an apocalyptic number.

1210131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210131330 is an abundant number, since it is smaller than the sum of its proper divisors (1700684670).

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

1210131330 is a wasteful number, since it uses less digits than its factorization.

1210131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90298.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1210131330 is about 34786.9419466558. The cubic root of 1210131330 is about 1065.6407878627.

Adding to 1210131330 its reverse (331310121), we get a palindrome (1541441451).

The spelling of 1210131330 in words is "one billion, two hundred ten million, one hundred thirty-one thousand, three hundred thirty".