130120001 has 4 divisors (see below), whose sum is σ = 141949104. Its totient is φ = 118290900.

The previous prime is 130119967. The next prime is 130120007. The reversal of 130120001 is 100021031.

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 a cyclic number.

It is not a de Polignac number, because 130120001 - 2¹⁸ = 129857857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130120007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914535 + ... + 5914556.

It is an arithmetic number, because the mean of its divisors is an integer number (35487276).

Almost surely, 2^130120001 is an apocalyptic number.

130120001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130120001 is a deficient number, since it is larger than the sum of its proper divisors (11829103).

130120001 is a wasteful number, since it uses less digits than its factorization.

130120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829102.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 130120001 is about 11407.0154291120. The cubic root of 130120001 is about 506.7355259501.

Adding to 130120001 its reverse (100021031), we get a palindrome (230141032).

The spelling of 130120001 in words is "one hundred thirty million, one hundred twenty thousand, one".