130125280 has 24 divisors (see below), whose sum is σ = 307421352. Its totient is φ = 52050048.

The previous prime is 130125277. The next prime is 130125301. The reversal of 130125280 is 82521031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406482 + ... + 406801.

It is an arithmetic number, because the mean of its divisors is an integer number (12809223).

Almost surely, 2^130125280 is an apocalyptic number.

130125280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130125280 is an abundant number, since it is smaller than the sum of its proper divisors (177296072).

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

130125280 is an equidigital number, since it uses as much as digits as its factorization.

130125280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813298 (or 813290 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130125280 is about 11407.2468194565. The cubic root of 130125280 is about 506.7423786518.

The spelling of 130125280 in words is "one hundred thirty million, one hundred twenty-five thousand, two hundred eighty".