130221111024 has 160 divisors (see below), whose sum is σ = 380005955840. Its totient is φ = 42686569728.

The previous prime is 130221110989. The next prime is 130221111043. The reversal of 130221111024 is 420111122031.

130221111024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130221110988 and 130221111006.

It is a congruent number.

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, 18607494 + ... + 18614490.

It is an arithmetic number, because the mean of its divisors is an integer number (2375037224).

Almost surely, 2^130221111024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130221111024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190002977920).

130221111024 is an abundant number, since it is smaller than the sum of its proper divisors (249784844816).

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

130221111024 is a wasteful number, since it uses less digits than its factorization.

130221111024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 130221111024 its reverse (420111122031), we get a palindrome (550332233055).

The spelling of 130221111024 in words is "one hundred thirty billion, two hundred twenty-one million, one hundred eleven thousand, twenty-four".