130120011 has 12 divisors (see below), whose sum is σ = 214801392. Its totient is φ = 74354256.

The previous prime is 130120007. The next prime is 130120033. The reversal of 130120011 is 110021031.

It is not a de Polignac number, because 130120011 - 2² = 130120007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 130119975 and 130120002.

It is not an unprimeable number, because it can be changed into a prime (130121011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032636 + ... + 1032761.

It is an arithmetic number, because the mean of its divisors is an integer number (17900116).

Almost surely, 2^130120011 is an apocalyptic number.

130120011 is a deficient number, since it is larger than the sum of its proper divisors (84681381).

130120011 is a wasteful number, since it uses less digits than its factorization.

130120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065410 (or 2065407 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 130120011 is about 11407.0158674388. The cubic root of 130120011 is about 506.7355389313.

Adding to 130120011 its reverse (110021031), we get a palindrome (240141042).

It can be divided in two parts, 1301 and 20011, that added together give a palindrome (21312).

The spelling of 130120011 in words is "one hundred thirty million, one hundred twenty thousand, eleven".