130421354240 has 144 divisors (see below), whose sum is σ = 320833892736. Its totient is φ = 50766643200.

The previous prime is 130421354213. The next prime is 130421354321. The reversal of 130421354240 is 42453124031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22091129 + ... + 22097031.

It is an arithmetic number, because the mean of its divisors is an integer number (2228013144).

Almost surely, 2^130421354240 is an apocalyptic number.

130421354240 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 130421354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160416946368).

130421354240 is an abundant number, since it is smaller than the sum of its proper divisors (190412538496).

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

130421354240 is an equidigital number, since it uses as much as digits as its factorization.

130421354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 130421354240 its reverse (42453124031), we get a palindrome (172874478271).

The spelling of 130421354240 in words is "one hundred thirty billion, four hundred twenty-one million, three hundred fifty-four thousand, two hundred forty".