130023200121000 has 128 divisors (see below), whose sum is σ = 405679630037760. Its totient is φ = 34672234080000.

The previous prime is 130023200120897. The next prime is 130023200121013. The reversal of 130023200121000 is 121002320031.

It is a super-2 number, since 2×130023200121000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 181914325 + ... + 182627675.

It is an arithmetic number, because the mean of its divisors is an integer number (3169372109670).

Almost surely, 2^{130023200121000} is an apocalyptic number.

130023200121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130023200121000 is an abundant number, since it is smaller than the sum of its proper divisors (275656429916760).

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

130023200121000 is a wasteful number, since it uses less digits than its factorization.

130023200121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774132 (or 774118 counting only the distinct ones).

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

Adding to 130023200121000 its reverse (121002320031), we get a palindrome (130144202441031).

The spelling of 130023200121000 in words is "one hundred thirty trillion, twenty-three billion, two hundred million, one hundred twenty-one thousand".