130070721043 has 16 divisors (see below), whose sum is σ = 137419462656. Its totient is φ = 122864378560.

The previous prime is 130070721013. The next prime is 130070721049. The reversal of 130070721043 is 340127070031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130070721043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130070721049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4933071 + ... + 4959367.

It is an arithmetic number, because the mean of its divisors is an integer number (8588716416).

Almost surely, 2^130070721043 is an apocalyptic number.

130070721043 is a deficient number, since it is larger than the sum of its proper divisors (7348741613).

130070721043 is a wasteful number, since it uses less digits than its factorization.

130070721043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 130070721043 its reverse (340127070031), we get a palindrome (470197791074).

The spelling of 130070721043 in words is "one hundred thirty billion, seventy million, seven hundred twenty-one thousand, forty-three".