1211130130 has 16 divisors (see below), whose sum is σ = 2491467840. Its totient is φ = 415244592.

The previous prime is 1211130121. The next prime is 1211130143. The reversal of 1211130130 is 310311121.

1211130130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1211130130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8650860 + ... + 8650999.

It is an arithmetic number, because the mean of its divisors is an integer number (155716740).

Almost surely, 2^1211130130 is an apocalyptic number.

1211130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211130130 is an abundant number, since it is smaller than the sum of its proper divisors (1280337710).

1211130130 is a wasteful number, since it uses less digits than its factorization.

1211130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17301873.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1211130130 is about 34801.2949471711. The cubic root of 1211130130 is about 1065.9338880957.

Adding to 1211130130 its reverse (310311121), we get a palindrome (1521441251).

The spelling of 1211130130 in words is "one billion, two hundred eleven million, one hundred thirty thousand, one hundred thirty".