130257122 has 8 divisors (see below), whose sum is σ = 205669200. Its totient is φ = 61700724.

The previous prime is 130257121. The next prime is 130257137. The reversal of 130257122 is 221752031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130257121) by changing a digit.

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, 1713872 + ... + 1713947.

It is an arithmetic number, because the mean of its divisors is an integer number (25708650).

Almost surely, 2^130257122 is an apocalyptic number.

130257122 is a deficient number, since it is larger than the sum of its proper divisors (75412078).

130257122 is a wasteful number, since it uses less digits than its factorization.

130257122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427840.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 130257122 is about 11413.0242267332. The cubic root of 130257122 is about 506.9134634649.

The spelling of 130257122 in words is "one hundred thirty million, two hundred fifty-seven thousand, one hundred twenty-two".