130010121 has 24 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 85178976.

The previous prime is 130010047. The next prime is 130010147. The reversal of 130010121 is 121010031.

It is not a de Polignac number, because 130010121 - 2²¹ = 127912969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130010821) 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, 200620 + ... + 201266.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^130010121 is an apocalyptic number.

It is an amenable number.

130010121 is a deficient number, since it is larger than the sum of its proper divisors (61046199).

130010121 is a wasteful number, since it uses less digits than its factorization.

130010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 130010121 is about 11402.1980775638. The cubic root of 130010121 is about 506.5928479617.

Adding to 130010121 its reverse (121010031), we get a palindrome (251020152).

The spelling of 130010121 in words is "one hundred thirty million, ten thousand, one hundred twenty-one".