130024121 has 2 divisors, whose sum is σ = 130024122. Its totient is φ = 130024120.

The previous prime is 130024091. The next prime is 130024127. The reversal of 130024121 is 121420031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108910096 + 21114025 = 10436^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 130024121 - 2⁶ = 130024057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130024096 and 130024105.

It is not a weakly prime, because it can be changed into another prime (130024127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65012060 + 65012061.

It is an arithmetic number, because the mean of its divisors is an integer number (65012061).

Almost surely, 2^130024121 is an apocalyptic number.

It is an amenable number.

130024121 is a deficient number, since it is larger than the sum of its proper divisors (1).

130024121 is an equidigital number, since it uses as much as digits as its factorization.

130024121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130024121 is about 11402.8119777536. The cubic root of 130024121 is about 506.6110312776.

Adding to 130024121 its reverse (121420031), we get a palindrome (251444152).

The spelling of 130024121 in words is "one hundred thirty million, twenty-four thousand, one hundred twenty-one".