1131200130 has 32 divisors (see below), whose sum is σ = 2716084224. Its totient is φ = 301519616.

The previous prime is 1131200123. The next prime is 1131200141. The reversal of 1131200130 is 310021311.

It is a super-2 number, since 2×1131200130² = 2559227468224033800, which contains 22 as substring.

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, 73594 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (84877632).

Almost surely, 2^1131200130 is an apocalyptic number.

1131200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131200130 is an abundant number, since it is smaller than the sum of its proper divisors (1584884094).

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

1131200130 is a wasteful number, since it uses less digits than its factorization.

1131200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16730.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1131200130 is about 33633.3187479321. The cubic root of 1131200130 is about 1041.9490478240.

Adding to 1131200130 its reverse (310021311), we get a palindrome (1441221441).

The spelling of 1131200130 in words is "one billion, one hundred thirty-one million, two hundred thousand, one hundred thirty".