130340034021 has 16 divisors (see below), whose sum is σ = 177918408000. Its totient is φ = 84847277568.

The previous prime is 130340033963. The next prime is 130340034089. The reversal of 130340034021 is 120430043031.

It is not a de Polignac number, because 130340034021 - 2¹⁹ = 130339509733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130340032021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2444716 + ... + 2497461.

It is an arithmetic number, because the mean of its divisors is an integer number (11119900500).

Almost surely, 2^130340034021 is an apocalyptic number.

It is an amenable number.

130340034021 is a deficient number, since it is larger than the sum of its proper divisors (47578373979).

130340034021 is a wasteful number, since it uses less digits than its factorization.

130340034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942388.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130340034021 its reverse (120430043031), we get a palindrome (250770077052).

The spelling of 130340034021 in words is "one hundred thirty billion, three hundred forty million, thirty-four thousand, twenty-one".