130212444124 has 24 divisors (see below), whose sum is σ = 263562542208. Its totient is φ = 55132978800.

The previous prime is 130212444121. The next prime is 130212444133. The reversal of 130212444124 is 421444212031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 130212444092 and 130212444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212444121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28012402 + ... + 28017049.

It is an arithmetic number, because the mean of its divisors is an integer number (10981772592).

Almost surely, 2^130212444124 is an apocalyptic number.

130212444124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130212444124 is an abundant number, since it is smaller than the sum of its proper divisors (133350098084).

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

130212444124 is a wasteful number, since it uses less digits than its factorization.

130212444124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56029545 (or 56029543 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 130212444124 its reverse (421444212031), we get a palindrome (551656656155).

The spelling of 130212444124 in words is "one hundred thirty billion, two hundred twelve million, four hundred forty-four thousand, one hundred twenty-four".