1131230130 has 32 divisors (see below), whose sum is σ = 2724634368. Its totient is φ = 300585600.

The previous prime is 1131230117. The next prime is 1131230147. The reversal of 1131230130 is 310321311.

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, 58666 + ... + 75525.

It is an arithmetic number, because the mean of its divisors is an integer number (85144824).

Almost surely, 2^1131230130 is an apocalyptic number.

1131230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131230130 is an abundant number, since it is smaller than the sum of its proper divisors (1593404238).

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

1131230130 is a wasteful number, since it uses less digits than its factorization.

1131230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134482.

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

The square root of 1131230130 is about 33633.7647312935. The cubic root of 1131230130 is about 1041.9582587479.

Adding to 1131230130 its reverse (310321311), we get a palindrome (1441551441).

The spelling of 1131230130 in words is "one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirty".