12140123130 has 64 divisors (see below), whose sum is σ = 34278007680. Its totient is φ = 3046931712.

The previous prime is 12140123123. The next prime is 12140123153. The reversal of 12140123130 is 3132104121.

12140123130 is a `hidden beast` number, since 1 + 2 + 1 + 401 + 231 + 30 = 666.

It is a super-2 number, since 2×12140123130² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317864 + ... + 1327043.

It is an arithmetic number, because the mean of its divisors is an integer number (535593870).

Almost surely, 2^12140123130 is an apocalyptic number.

12140123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140123130 is an abundant number, since it is smaller than the sum of its proper divisors (22137884550).

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

12140123130 is a wasteful number, since it uses less digits than its factorization.

12140123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644940 (or 2644934 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12140123130 its reverse (3132104121), we get a palindrome (15272227251).

The spelling of 12140123130 in words is "twelve billion, one hundred forty million, one hundred twenty-three thousand, one hundred thirty".