130420105 has 16 divisors (see below), whose sum is σ = 162547200. Its totient is φ = 100336320.

The previous prime is 130420099. The next prime is 130420109. The reversal of 130420105 is 501024031.

It is not a de Polignac number, because 130420105 - 2⁹ = 130419593 is a prime.

It is a super-2 number, since 2×130420105² = 34018807576422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130420109) 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 15 ways as a sum of consecutive naturals, for example, 37636 + ... + 40954.

It is an arithmetic number, because the mean of its divisors is an integer number (10159200).

Almost surely, 2^130420105 is an apocalyptic number.

It is an amenable number.

130420105 is a deficient number, since it is larger than the sum of its proper divisors (32127095).

130420105 is a wasteful number, since it uses less digits than its factorization.

130420105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130420105 is about 11420.1622142595. The cubic root of 130420105 is about 507.1247989149.

Adding to 130420105 its reverse (501024031), we get a palindrome (631444136).

The spelling of 130420105 in words is "one hundred thirty million, four hundred twenty thousand, one hundred five".