130220032441240 has 128 divisors (see below), whose sum is σ = 352550771136000. Its totient is φ = 42287973654528.

The previous prime is 130220032441237. The next prime is 130220032441241. The reversal of 130220032441240 is 42144230022031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 130220032441199 and 130220032441208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220032441241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22241331 + ... + 27479389.

It is an arithmetic number, because the mean of its divisors is an integer number (2754302899500).

Almost surely, 2^{130220032441240} is an apocalyptic number.

130220032441240 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 130220032441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176275385568000).

130220032441240 is an abundant number, since it is smaller than the sum of its proper divisors (222330738694760).

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

130220032441240 is a wasteful number, since it uses less digits than its factorization.

130220032441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242769 (or 5242765 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130220032441240 its reverse (42144230022031), we get a palindrome (172364262463271).

The spelling of 130220032441240 in words is "one hundred thirty trillion, two hundred twenty billion, thirty-two million, four hundred forty-one thousand, two hundred forty".