130244401 has 6 divisors (see below), whose sum is σ = 151508850. Its totient is φ = 111638016.

The previous prime is 130244371. The next prime is 130244431. The reversal of 130244401 is 104442031.

It is an interprime number because it is at equal distance from previous prime (130244371) and next prime (130244431).

It can be written as a sum of positive squares in only one way, i.e., 129390625 + 853776 = 11375^2 + 924^2 .

It is not a de Polignac number, because 130244401 - 2⁵ = 130244369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130244431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1328976 + ... + 1329073.

It is an arithmetic number, because the mean of its divisors is an integer number (25251475).

Almost surely, 2^130244401 is an apocalyptic number.

It is an amenable number.

130244401 is a deficient number, since it is larger than the sum of its proper divisors (21264449).

130244401 is an equidigital number, since it uses as much as digits as its factorization.

130244401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658063 (or 2658056 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130244401 is about 11412.4669112335. The cubic root of 130244401 is about 506.8969610886.

Adding to 130244401 its reverse (104442031), we get a palindrome (234686432).

The spelling of 130244401 in words is "one hundred thirty million, two hundred forty-four thousand, four hundred one".