1042103241240 has 256 divisors, whose sum is σ = 3223059517440. Its totient is φ = 269438400000.

The previous prime is 1042103241239. The next prime is 1042103241269. The reversal of 1042103241240 is 421423012401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1042103241240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 462950115 + ... + 462952365.

It is an arithmetic number, because the mean of its divisors is an integer number (12590076240).

Almost surely, 2^{1042103241240} is an apocalyptic number.

1042103241240 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 1042103241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611529758720).

1042103241240 is an abundant number, since it is smaller than the sum of its proper divisors (2180956276200).

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

1042103241240 is a wasteful number, since it uses less digits than its factorization.

1042103241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1042103241240 its reverse (421423012401), we get a palindrome (1463526253641).

The spelling of 1042103241240 in words is "one trillion, forty-two billion, one hundred three million, two hundred forty-one thousand, two hundred forty".