1230211130 has 32 divisors (see below), whose sum is σ = 2289047040. Its totient is φ = 475536960.

The previous prime is 1230211127. The next prime is 1230211141. The reversal of 1230211130 is 311120321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 254597 + ... + 259383.

It is an arithmetic number, because the mean of its divisors is an integer number (71532720).

Almost surely, 2^1230211130 is an apocalyptic number.

1230211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230211130 is a deficient number, since it is larger than the sum of its proper divisors (1058835910).

1230211130 is a wasteful number, since it uses less digits than its factorization.

1230211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

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

The square root of 1230211130 is about 35074.3657105870. The cubic root of 1230211130 is about 1071.5025706266.

Adding to 1230211130 its reverse (311120321), we get a palindrome (1541331451).

It can be divided in two parts, 12302 and 11130, that added together give a palindrome (23432).

The spelling of 1230211130 in words is "one billion, two hundred thirty million, two hundred eleven thousand, one hundred thirty".