130212121320233 has 16 divisors (see below), whose sum is σ = 138221074618704. Its totient is φ = 122242016870400.

The previous prime is 130212121320181. The next prime is 130212121320247. The reversal of 130212121320233 is 332023121212031.

It can be written as a sum of positive squares in 8 ways, for example, as 19974132993049 + 110237988327184 = 4469243^2 + 10499428^2 .

It is a cyclic number.

It is not a de Polignac number, because 130212121320233 - 2²² = 130212117125929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130212121320293) 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, 173711741 + ... + 174459717.

It is an arithmetic number, because the mean of its divisors is an integer number (8638817163669).

Almost surely, 2^{130212121320233} is an apocalyptic number.

It is an amenable number.

130212121320233 is a deficient number, since it is larger than the sum of its proper divisors (8008953298471).

130212121320233 is a wasteful number, since it uses less digits than its factorization.

130212121320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773932.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 130212121320233 its reverse (332023121212031), we get a palindrome (462235242532264).

The spelling of 130212121320233 in words is "one hundred thirty trillion, two hundred twelve billion, one hundred twenty-one million, three hundred twenty thousand, two hundred thirty-three".