130224505 has 32 divisors (see below), whose sum is σ = 175737600. Its totient is φ = 92116992.

The previous prime is 130224503. The next prime is 130224509. The reversal of 130224505 is 505422031.

It is a cyclic number.

It is not a de Polignac number, because 130224505 - 2¹ = 130224503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130224503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114781 + ... + 115909.

It is an arithmetic number, because the mean of its divisors is an integer number (5491800).

Almost surely, 2^130224505 is an apocalyptic number.

It is an amenable number.

130224505 is a deficient number, since it is larger than the sum of its proper divisors (45513095).

130224505 is a wasteful number, since it uses less digits than its factorization.

130224505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 130224505 is about 11411.5951996204. The cubic root of 130224505 is about 506.8711487557.

Adding to 130224505 its reverse (505422031), we get a palindrome (635646536).

The spelling of 130224505 in words is "one hundred thirty million, two hundred twenty-four thousand, five hundred five".