130122132 has 96 divisors (see below), whose sum is σ = 370040832. Its totient is φ = 34780416.

The previous prime is 130122121. The next prime is 130122133. The reversal of 130122132 is 231221031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90088 + ... + 91520.

It is an arithmetic number, because the mean of its divisors is an integer number (3854592).

Almost surely, 2^130122132 is an apocalyptic number.

130122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130122132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185020416).

130122132 is an abundant number, since it is smaller than the sum of its proper divisors (239918700).

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

130122132 is a wasteful number, since it uses less digits than its factorization.

130122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130122132 is about 11407.1088361600. The cubic root of 130122132 is about 506.7382922363.

Adding to 130122132 its reverse (231221031), we get a palindrome (361343163).

The spelling of 130122132 in words is "one hundred thirty million, one hundred twenty-two thousand, one hundred thirty-two".