130001122020 has 96 divisors (see below), whose sum is σ = 453822114816. Its totient is φ = 27013219200.

The previous prime is 130001121967. The next prime is 130001122037. The reversal of 130001122020 is 20221100031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130001121987 and 130001122005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14064766 + ... + 14074005.

It is an arithmetic number, because the mean of its divisors is an integer number (4727313696).

Almost surely, 2^130001122020 is an apocalyptic number.

130001122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001122020 is an abundant number, since it is smaller than the sum of its proper divisors (323820992796).

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

130001122020 is a wasteful number, since it uses less digits than its factorization.

130001122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28138801 (or 28138799 counting only the distinct ones).

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

Adding to 130001122020 its reverse (20221100031), we get a palindrome (150222222051).

The spelling of 130001122020 in words is "one hundred thirty billion, one million, one hundred twenty-two thousand, twenty".