130130130121 has 4 divisors (see below), whose sum is σ = 130256348544. Its totient is φ = 130003911700.

The previous prime is 130130130103. The next prime is 130130130139. The reversal of 130130130121 is 121031031031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (130130130103) and next prime (130130130139).

It is a cyclic number.

It is not a de Polignac number, because 130130130121 - 2⁹ = 130130129609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130130130095 and 130130130104.

It is not an unprimeable number, because it can be changed into a prime (130130130521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63107665 + ... + 63109726.

It is an arithmetic number, because the mean of its divisors is an integer number (32564087136).

Almost surely, 2^130130130121 is an apocalyptic number.

It is an amenable number.

130130130121 is a deficient number, since it is larger than the sum of its proper divisors (126218423).

130130130121 is a wasteful number, since it uses less digits than its factorization.

130130130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126218422.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130130130121 its reverse (121031031031), we get a palindrome (251161161152).

The spelling of 130130130121 in words is "one hundred thirty billion, one hundred thirty million, one hundred thirty thousand, one hundred twenty-one".