1301130231200 has 72 divisors (see below), whose sum is σ = 3212074062540. Its totient is φ = 514604288000.

The previous prime is 1301130231197. The next prime is 1301130231209. The reversal of 1301130231200 is 21320311031.

It can be written as a sum of positive squares in 6 ways, for example, as 734922140176 + 566208091024 = 857276^2 + 752468^2 .

It is not an unprimeable number, because it can be changed into a prime (1301130231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9065951 + ... + 9208350.

Almost surely, 2^{1301130231200} is an apocalyptic number.

1301130231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301130231200 is an abundant number, since it is smaller than the sum of its proper divisors (1910943831340).

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

1301130231200 is a wasteful number, since it uses less digits than its factorization.

1301130231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18274410 (or 18274397 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1301130231200 its reverse (21320311031), we get a palindrome (1322450542231).

The spelling of 1301130231200 in words is "one trillion, three hundred one billion, one hundred thirty million, two hundred thirty-one thousand, two hundred".