130420402243 has 16 divisors (see below), whose sum is σ = 139167954720. Its totient is φ = 121872681216.

The previous prime is 130420402181. The next prime is 130420402249. The reversal of 130420402243 is 342204024031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130420402243 - 2¹⁷ = 130420271171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130420402249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249105 + ... + 568237.

It is an arithmetic number, because the mean of its divisors is an integer number (8697997170).

Almost surely, 2^130420402243 is an apocalyptic number.

130420402243 is a deficient number, since it is larger than the sum of its proper divisors (8747552477).

130420402243 is a wasteful number, since it uses less digits than its factorization.

130420402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319446.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 130420402243 its reverse (342204024031), we get a palindrome (472624426274).

The spelling of 130420402243 in words is "one hundred thirty billion, four hundred twenty million, four hundred two thousand, two hundred forty-three".