130229472 has 48 divisors (see below), whose sum is σ = 342582912. Its totient is φ = 43317120.

The previous prime is 130229471. The next prime is 130229479. The reversal of 130229472 is 274922031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130229471) 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, 55197 + ... + 57507.

It is an arithmetic number, because the mean of its divisors is an integer number (7137144).

Almost surely, 2^130229472 is an apocalyptic number.

130229472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130229472 is an abundant number, since it is smaller than the sum of its proper divisors (212353440).

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

130229472 is a wasteful number, since it uses less digits than its factorization.

130229472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130229472 is about 11411.8128270665. The cubic root of 130229472 is about 506.8775930036.

The spelling of 130229472 in words is "one hundred thirty million, two hundred twenty-nine thousand, four hundred seventy-two".