130351122 has 72 divisors (see below), whose sum is σ = 314145468. Its totient is φ = 39029760.

The previous prime is 130351079. The next prime is 130351159. The reversal of 130351122 is 221153031.

130351122 is a `hidden beast` number, since 130 + 3 + 511 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116445681 + 13905441 = 10791^2 + 3729^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130351095 and 130351104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210958 + ... + 211574.

Almost surely, 2^130351122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130351122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157072734).

130351122 is an abundant number, since it is smaller than the sum of its proper divisors (183794346).

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

130351122 is a wasteful number, since it uses less digits than its factorization.

130351122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130351122 is about 11417.1415862290. The cubic root of 130351122 is about 507.0353721105.

It can be divided in two parts, 1303 and 51122, that added together give a palindrome (52425).

The spelling of 130351122 in words is "one hundred thirty million, three hundred fifty-one thousand, one hundred twenty-two".