1241023040000 has 200 divisors, whose sum is σ = 3149381116068. Its totient is φ = 488263680000.

The previous prime is 1241023039973. The next prime is 1241023040009. The reversal of 1241023040000 is 403201421.

It can be written as a sum of positive squares in 10 ways, for example, as 100433215744 + 1140589824256 = 316912^2 + 1067984^2 .

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (1241023040009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19488212 + ... + 19551788.

Almost surely, 2^{1241023040000} is an apocalyptic number.

1241023040000 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 1241023040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574690558034).

1241023040000 is an abundant number, since it is smaller than the sum of its proper divisors (1908358076068).

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

1241023040000 is an frugal number, since it uses more digits than its factorization.

1241023040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63676 (or 63645 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1241023040000 its reverse (403201421), we get a palindrome (1241426241421).

The spelling of 1241023040000 in words is "one trillion, two hundred forty-one billion, twenty-three million, forty thousand".