130440112069 has 2 divisors, whose sum is σ = 130440112070. Its totient is φ = 130440112068.

The previous prime is 130440112009. The next prime is 130440112087. The reversal of 130440112069 is 960211044031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125436388900 + 5003723169 = 354170^2 + 70737^2 .

It is a cyclic number.

It is not a de Polignac number, because 130440112069 - 2¹⁷ = 130439980997 is a prime.

It is a super-2 number, since 2×130440112069² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130440112069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130440112009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65220056034 + 65220056035.

It is an arithmetic number, because the mean of its divisors is an integer number (65220056035).

Almost surely, 2^130440112069 is an apocalyptic number.

It is an amenable number.

130440112069 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440112069 is an equidigital number, since it uses as much as digits as its factorization.

130440112069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 130440112069 in words is "one hundred thirty billion, four hundred forty million, one hundred twelve thousand, sixty-nine".