1241520312000 has 448 divisors, whose sum is σ = 4347983996928. Its totient is φ = 311477760000.

The previous prime is 1241520311959. The next prime is 1241520312007. The reversal of 1241520312000 is 2130251421.

It is not an unprimeable number, because it can be changed into a prime (1241520312007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33653565 + ... + 33690435.

Almost surely, 2^{1241520312000} is an apocalyptic number.

1241520312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241520312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173991998464).

1241520312000 is an abundant number, since it is smaller than the sum of its proper divisors (3106463684928).

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

1241520312000 is a wasteful number, since it uses less digits than its factorization.

1241520312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36985 (or 36965 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1241520312000 its reverse (2130251421), we get a palindrome (1243650563421).

The spelling of 1241520312000 in words is "one trillion, two hundred forty-one billion, five hundred twenty million, three hundred twelve thousand".