130112121 has 8 divisors (see below), whose sum is σ = 177174144. Its totient is φ = 84895760.

The previous prime is 130112117. The next prime is 130112141. The reversal of 130112121 is 121211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130112121 - 2² = 130112117 is a prime.

It is a super-2 number, since 2×130112121² = 33858328062237282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130112097 and 130112106.

It is not an unprimeable number, because it can be changed into a prime (130112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461250 + ... + 461531.

It is an arithmetic number, because the mean of its divisors is an integer number (22146768).

Almost surely, 2^130112121 is an apocalyptic number.

It is an amenable number.

130112121 is a deficient number, since it is larger than the sum of its proper divisors (47062023).

130112121 is an equidigital number, since it uses as much as digits as its factorization.

130112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922831.

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

The square root of 130112121 is about 11406.6700224036. The cubic root of 130112121 is about 506.7252965298.

Adding to 130112121 its reverse (121211031), we get a palindrome (251323152).

The spelling of 130112121 in words is "one hundred thirty million, one hundred twelve thousand, one hundred twenty-one".