130121130 has 16 divisors (see below), whose sum is σ = 312290784. Its totient is φ = 34698960.

The previous prime is 130121099. The next prime is 130121149. The reversal of 130121130 is 31121031.

It is a Curzon number.

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, 2168656 + ... + 2168715.

It is an arithmetic number, because the mean of its divisors is an integer number (19518174).

Almost surely, 2^130121130 is an apocalyptic number.

130121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130121130 is an abundant number, since it is smaller than the sum of its proper divisors (182169654).

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

130121130 is a wasteful number, since it uses less digits than its factorization.

130121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337381.

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

The square root of 130121130 is about 11407.0649160948. The cubic root of 130121130 is about 506.7369915274.

Adding to 130121130 its reverse (31121031), we get a palindrome (161242161).

Subtracting from 130121130 its reverse (31121031), we obtain a palindrome (99000099).

The spelling of 130121130 in words is "one hundred thirty million, one hundred twenty-one thousand, one hundred thirty".