130251226 has 16 divisors (see below), whose sum is σ = 226949760. Its totient is φ = 54906480.

The previous prime is 130251223. The next prime is 130251259. The reversal of 130251226 is 622152031.

It is a junction number, because it is equal to n+sod(n) for n = 130251197 and 130251206.

It is not an unprimeable number, because it can be changed into a prime (130251221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75406 + ... + 77113.

It is an arithmetic number, because the mean of its divisors is an integer number (14184360).

Almost surely, 2^130251226 is an apocalyptic number.

130251226 is a deficient number, since it is larger than the sum of its proper divisors (96698534).

130251226 is a wasteful number, since it uses less digits than its factorization.

130251226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152589.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130251226 is about 11412.7659224221. The cubic root of 130251226 is about 506.9058149851.

The spelling of 130251226 in words is "one hundred thirty million, two hundred fifty-one thousand, two hundred twenty-six".