130340122120020 has 192 divisors, whose sum is σ = 395163265029120. Its totient is φ = 31974494404608.

The previous prime is 130340122120001. The next prime is 130340122120051. The reversal of 130340122120020 is 20021221043031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34494796 + ... + 38086364.

It is an arithmetic number, because the mean of its divisors is an integer number (2058142005360).

Almost surely, 2^{130340122120020} is an apocalyptic number.

130340122120020 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 130340122120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197581632514560).

130340122120020 is an abundant number, since it is smaller than the sum of its proper divisors (264823142909100).

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

130340122120020 is a wasteful number, since it uses less digits than its factorization.

130340122120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592402 (or 3592400 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130340122120020 its reverse (20021221043031), we get a palindrome (150361343163051).

The spelling of 130340122120020 in words is "one hundred thirty trillion, three hundred forty billion, one hundred twenty-two million, one hundred twenty thousand, twenty".