130234221000 has 384 divisors, whose sum is σ = 479799815040. Its totient is φ = 31669056000.

The previous prime is 130234220971. The next prime is 130234221001. The reversal of 130234221000 is 122432031.

130234221000 is a `hidden beast` number, since 1 + 302 + 342 + 21 + 0 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130234221001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9704295 + ... + 9717705.

It is an arithmetic number, because the mean of its divisors is an integer number (1249478685).

Almost surely, 2^130234221000 is an apocalyptic number.

130234221000 is a gapful number since it is divisible by the number (10) 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 130234221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239899907520).

130234221000 is an abundant number, since it is smaller than the sum of its proper divisors (349565594040).

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

130234221000 is a wasteful number, since it uses less digits than its factorization.

130234221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534 (or 13517 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130234221000 its reverse (122432031), we get a palindrome (130356653031).

The spelling of 130234221000 in words is "one hundred thirty billion, two hundred thirty-four million, two hundred twenty-one thousand".