130224040 has 16 divisors (see below), whose sum is σ = 293004180. Its totient is φ = 52089600.

The previous prime is 130224037. The next prime is 130224089. The reversal of 130224040 is 40422031.

It can be written as a sum of positive squares in 2 ways, for example, as 127644804 + 2579236 = 11298^2 + 1606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627761 + ... + 1627840.

Almost surely, 2^130224040 is an apocalyptic number.

130224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130224040 is an abundant number, since it is smaller than the sum of its proper divisors (162780140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130224040 is a wasteful number, since it uses less digits than its factorization.

130224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255612 (or 3255608 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130224040 is about 11411.5748255883. The cubic root of 130224040 is about 506.8705454505.

Adding to 130224040 its reverse (40422031), we get a palindrome (170646071).

The spelling of 130224040 in words is "one hundred thirty million, two hundred twenty-four thousand, forty".