130621541232 has 120 divisors (see below), whose sum is σ = 417591617664. Its totient is φ = 34449622272.

The previous prime is 130621541191. The next prime is 130621541243. The reversal of 130621541232 is 232145126031.

It is a self number, because there is not a number n which added to its sum of digits gives 130621541232.

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 23 ways as a sum of consecutive naturals, for example, 1093378 + ... + 1206945.

Almost surely, 2^130621541232 is an apocalyptic number.

130621541232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130621541232 is an abundant number, since it is smaller than the sum of its proper divisors (286970076432).

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

130621541232 is a wasteful number, since it uses less digits than its factorization.

130621541232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300367 (or 2300348 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 130621541232 its reverse (232145126031), we get a palindrome (362766667263).

The spelling of 130621541232 in words is "one hundred thirty billion, six hundred twenty-one million, five hundred forty-one thousand, two hundred thirty-two".