130422000 has 80 divisors (see below), whose sum is σ = 420499872. Its totient is φ = 34777600.

The previous prime is 130421989. The next prime is 130422041. The reversal of 130422000 is 224031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4869 + ... + 16868.

Almost surely, 2^130422000 is an apocalyptic number.

130422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130422000 is an abundant number, since it is smaller than the sum of its proper divisors (290077872).

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

130422000 is a wasteful number, since it uses less digits than its factorization.

130422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21763 (or 21747 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130422000 is about 11420.2451812560. The cubic root of 130422000 is about 507.1272550721.

Adding to 130422000 its reverse (224031), we get a palindrome (130646031).

The spelling of 130422000 in words is "one hundred thirty million, four hundred twenty-two thousand".