130334521012 has 48 divisors (see below), whose sum is σ = 240713499600. Its totient is φ = 61657666560.

The previous prime is 130334521001. The next prime is 130334521019. The reversal of 130334521012 is 210125433031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 64457085456 + 65877435556 = 253884^2 + 256666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130334521019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869208 + ... + 1937680.

It is an arithmetic number, because the mean of its divisors is an integer number (5014864575).

Almost surely, 2^130334521012 is an apocalyptic number.

It is an amenable number.

130334521012 is a deficient number, since it is larger than the sum of its proper divisors (110378978588).

130334521012 is a wasteful number, since it uses less digits than its factorization.

130334521012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68836 (or 68834 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 130334521012 its reverse (210125433031), we get a palindrome (340459954043).

The spelling of 130334521012 in words is "one hundred thirty billion, three hundred thirty-four million, five hundred twenty-one thousand, twelve".