130020334 has 16 divisors (see below), whose sum is σ = 206552448. Its totient is φ = 61254072.

The previous prime is 130020313. The next prime is 130020337. The reversal of 130020334 is 433020031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18012 + ... + 24175.

It is an arithmetic number, because the mean of its divisors is an integer number (12909528).

Almost surely, 2^130020334 is an apocalyptic number.

130020334 is a deficient number, since it is larger than the sum of its proper divisors (76532114).

130020334 is a wasteful number, since it uses less digits than its factorization.

130020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42279.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130020334 is about 11402.6459210132. The cubic root of 130020334 is about 506.6061128194.

Adding to 130020334 its reverse (433020031), we get a palindrome (563040365).

The spelling of 130020334 in words is "one hundred thirty million, twenty thousand, three hundred thirty-four".