130145021120 has 56 divisors (see below), whose sum is σ = 310028069808. Its totient is φ = 52037811200.

The previous prime is 130145021093. The next prime is 130145021129. The reversal of 130145021120 is 21120541031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130145021092 and 130145021101.

It is not an unprimeable number, because it can be changed into a prime (130145021129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761135 + ... + 916305.

Almost surely, 2^130145021120 is an apocalyptic number.

130145021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130145021120 is an abundant number, since it is smaller than the sum of its proper divisors (179883048688).

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

130145021120 is a wasteful number, since it uses less digits than its factorization.

130145021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157809 (or 157799 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 130145021120 its reverse (21120541031), we get a palindrome (151265562151).

The spelling of 130145021120 in words is "one hundred thirty billion, one hundred forty-five million, twenty-one thousand, one hundred twenty".