130204121244 has 24 divisors (see below), whose sum is σ = 310273651968. Its totient is φ = 42477940080.

The previous prime is 130204121237. The next prime is 130204121309. The reversal of 130204121244 is 442121402031.

It is a super-2 number, since 2×130204121244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115428622 + ... + 115429749.

It is an arithmetic number, because the mean of its divisors is an integer number (12928068832).

Almost surely, 2^130204121244 is an apocalyptic number.

It is an amenable number.

130204121244 is an abundant number, since it is smaller than the sum of its proper divisors (180069530724).

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

130204121244 is a wasteful number, since it uses less digits than its factorization.

130204121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230858425 (or 230858423 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 130204121244 its reverse (442121402031), we get a palindrome (572325523275).

The spelling of 130204121244 in words is "one hundred thirty billion, two hundred four million, one hundred twenty-one thousand, two hundred forty-four".