130242270 has 64 divisors (see below), whose sum is σ = 338722560. Its totient is φ = 31922688.

The previous prime is 130242269. The next prime is 130242289. The reversal of 130242270 is 72242031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18961 + ... + 24899.

It is an arithmetic number, because the mean of its divisors is an integer number (5292540).

Almost surely, 2^130242270 is an apocalyptic number.

130242270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130242270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169361280).

130242270 is an abundant number, since it is smaller than the sum of its proper divisors (208480290).

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

130242270 is a wasteful number, since it uses less digits than its factorization.

130242270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 130242270 is about 11412.3735480399. The cubic root of 130242270 is about 506.8941965339.

The spelling of 130242270 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred seventy".