130231240130 has 16 divisors (see below), whose sum is σ = 238839180984. Its totient is φ = 51109618560.

The previous prime is 130231240123. The next prime is 130231240133. The reversal of 130231240130 is 31042132031.

It can be written as a sum of positive squares in 4 ways, for example, as 128587505281 + 1643734849 = 358591^2 + 40543^2 .

It is not an unprimeable number, because it can be changed into a prime (130231240133) 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, 122859131 + ... + 122860190.

Almost surely, 2^130231240130 is an apocalyptic number.

130231240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130231240130 is a deficient number, since it is larger than the sum of its proper divisors (108607940854).

130231240130 is a wasteful number, since it uses less digits than its factorization.

130231240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245719381.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130231240130 its reverse (31042132031), we get a palindrome (161273372161).

The spelling of 130231240130 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred forty thousand, one hundred thirty".