130212322445 has 8 divisors (see below), whose sum is σ = 156257053944. Its totient is φ = 104168346624.

The previous prime is 130212322393. The next prime is 130212322447. The reversal of 130212322445 is 544223212031.

It can be written as a sum of positive squares in 4 ways, for example, as 7853681641 + 122358640804 = 88621^2 + 349798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130212322445 - 2⁸ = 130212322189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212322447) by changing a digit.

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, 309917 + ... + 597053.

It is an arithmetic number, because the mean of its divisors is an integer number (19532131743).

Almost surely, 2^130212322445 is an apocalyptic number.

It is an amenable number.

130212322445 is a deficient number, since it is larger than the sum of its proper divisors (26044731499).

130212322445 is an equidigital number, since it uses as much as digits as its factorization.

130212322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377839.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 130212322445 its reverse (544223212031), we get a palindrome (674435534476).

The spelling of 130212322445 in words is "one hundred thirty billion, two hundred twelve million, three hundred twenty-two thousand, four hundred forty-five".