1300323121212 has 24 divisors (see below), whose sum is σ = 3034109282512. Its totient is φ = 433437897600.

The previous prime is 1300323121211. The next prime is 1300323121259. The reversal of 1300323121212 is 2121213230031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300323121211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837662 + ... + 2444922.

Almost surely, 2^{1300323121212} is an apocalyptic number.

1300323121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300323121212 is an abundant number, since it is smaller than the sum of its proper divisors (1733786161300).

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

1300323121212 is a wasteful number, since it uses less digits than its factorization.

1300323121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785709 (or 785707 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1300323121212 its reverse (2121213230031), we get a palindrome (3421536351243).

The spelling of 1300323121212 in words is "one trillion, three hundred billion, three hundred twenty-three million, one hundred twenty-one thousand, two hundred twelve".