1300120221231 has 24 divisors (see below), whose sum is σ = 2025819812016. Its totient is φ = 798724742400.

The previous prime is 1300120221221. The next prime is 1300120221247. The reversal of 1300120221231 is 1321220210031.

1300120221231 is a `hidden beast` number, since 1 + 300 + 120 + 2 + 212 + 31 = 666.

It is not a de Polignac number, because 1300120221231 - 2⁹ = 1300120220719 is a prime.

It is a super-2 number, since 2×1300120221231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300120221221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9300045 + ... + 9438806.

It is an arithmetic number, because the mean of its divisors is an integer number (84409158834).

Almost surely, 2^{1300120221231} is an apocalyptic number.

1300120221231 is a deficient number, since it is larger than the sum of its proper divisors (725699590785).

1300120221231 is a wasteful number, since it uses less digits than its factorization.

1300120221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18739463 (or 18739460 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1300120221231 its reverse (1321220210031), we get a palindrome (2621340431262).

The spelling of 1300120221231 in words is "one trillion, three hundred billion, one hundred twenty million, two hundred twenty-one thousand, two hundred thirty-one".