1312166130 has 32 divisors (see below), whose sum is σ = 3435490368. Its totient is φ = 318100800.

The previous prime is 1312166117. The next prime is 1312166153. The reversal of 1312166130 is 316612131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312166130.

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, 1987801 + ... + 1988460.

It is an arithmetic number, because the mean of its divisors is an integer number (107359074).

Almost surely, 2^1312166130 is an apocalyptic number.

1312166130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312166130 is an abundant number, since it is smaller than the sum of its proper divisors (2123324238).

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

1312166130 is a wasteful number, since it uses less digits than its factorization.

1312166130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976282.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1312166130 is about 36223.8337286378. The cubic root of 1312166130 is about 1094.7869396351.

Adding to 1312166130 its reverse (316612131), we get a palindrome (1628778261).

The spelling of 1312166130 in words is "one billion, three hundred twelve million, one hundred sixty-six thousand, one hundred thirty".