130454121 has 24 divisors (see below), whose sum is σ = 203496384. Its totient is φ = 74118240.

The previous prime is 130454111. The next prime is 130454179. The reversal of 130454121 is 121454031.

It is not a de Polignac number, because 130454121 - 2⁵ = 130454089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130454101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24156 + ... + 29058.

It is an arithmetic number, because the mean of its divisors is an integer number (8479016).

Almost surely, 2^130454121 is an apocalyptic number.

It is an amenable number.

130454121 is a deficient number, since it is larger than the sum of its proper divisors (73042263).

130454121 is a wasteful number, since it uses less digits than its factorization.

130454121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 130454121 is about 11421.6514129963. The cubic root of 130454121 is about 507.1688842897.

The spelling of 130454121 in words is "one hundred thirty million, four hundred fifty-four thousand, one hundred twenty-one".