130022121000 has 128 divisors (see below), whose sum is σ = 405794188800. Its totient is φ = 34661868800.

The previous prime is 130022120993. The next prime is 130022121011. The reversal of 130022121000 is 121220031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16553074 + ... + 16560926.

It is an arithmetic number, because the mean of its divisors is an integer number (3170267100).

Almost surely, 2^130022121000 is an apocalyptic number.

130022121000 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 130022121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202897094400).

130022121000 is an abundant number, since it is smaller than the sum of its proper divisors (275772067800).

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

130022121000 is a wasteful number, since it uses less digits than its factorization.

130022121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396 (or 13382 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130022121000 its reverse (121220031), we get a palindrome (130143341031).

The spelling of 130022121000 in words is "one hundred thirty billion, twenty-two million, one hundred twenty-one thousand".