130321130134044 has 48 divisors (see below), whose sum is σ = 310569632948736. Its totient is φ = 42513765100800.

The previous prime is 130321130134007. The next prime is 130321130134067. The reversal of 130321130134044 is 440431031123031.

It is a super-2 number, since 2×130321130134044² (a number of 29 digits) contains 22 as substring.

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, 3853764 + ... + 16598004.

It is an arithmetic number, because the mean of its divisors is an integer number (6470200686432).

Almost surely, 2^{130321130134044} is an apocalyptic number.

It is an amenable number.

130321130134044 is an abundant number, since it is smaller than the sum of its proper divisors (180248502814692).

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

130321130134044 is a wasteful number, since it uses less digits than its factorization.

130321130134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762426 (or 12762424 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 130321130134044 its reverse (440431031123031), we get a palindrome (570752161257075).

The spelling of 130321130134044 in words is "one hundred thirty trillion, three hundred twenty-one billion, one hundred thirty million, one hundred thirty-four thousand, forty-four".