130122192 has 80 divisors (see below), whose sum is σ = 353852352. Its totient is φ = 41149440.

The previous prime is 130122191. The next prime is 130122193. The reversal of 130122192 is 291221031.

It is an interprime number because it is at equal distance from previous prime (130122191) and next prime (130122193).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122191) 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 15 ways as a sum of consecutive naturals, for example, 71923 + ... + 73709.

Almost surely, 2^130122192 is an apocalyptic number.

130122192 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 130122192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176926176).

130122192 is an abundant number, since it is smaller than the sum of its proper divisors (223730160).

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

130122192 is a wasteful number, since it uses less digits than its factorization.

130122192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 130122192 is about 11407.1114660987. Note that the first 3 decimals coincide. The cubic root of 130122192 is about 506.7383701229.

The spelling of 130122192 in words is "one hundred thirty million, one hundred twenty-two thousand, one hundred ninety-two".