1310230121200 has 240 divisors, whose sum is σ = 4226455489536. Its totient is φ = 376969190400.

The previous prime is 1310230121183. The next prime is 1310230121219. The reversal of 1310230121200 is 21210320131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1235752 + ... + 2036551.

Almost surely, 2^{1310230121200} is an apocalyptic number.

1310230121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310230121200 is an abundant number, since it is smaller than the sum of its proper divisors (2916225368336).

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

1310230121200 is a wasteful number, since it uses less digits than its factorization.

1310230121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272352 (or 3272341 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1310230121200 its reverse (21210320131), we get a palindrome (1331440441331).

The spelling of 1310230121200 in words is "one trillion, three hundred ten billion, two hundred thirty million, one hundred twenty-one thousand, two hundred".