1200241234140 has 96 divisors (see below), whose sum is σ = 3621931795776. Its totient is φ = 295220090880.

The previous prime is 1200241234139. The next prime is 1200241234151. The reversal of 1200241234140 is 414321420021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200241234140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447954 + ... + 1612806.

It is an arithmetic number, because the mean of its divisors is an integer number (37728456206).

Almost surely, 2^{1200241234140} is an apocalyptic number.

1200241234140 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 1200241234140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1810965897888).

1200241234140 is an abundant number, since it is smaller than the sum of its proper divisors (2421690561636).

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

1200241234140 is a wasteful number, since it uses less digits than its factorization.

1200241234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166199 (or 1166197 counting only the distinct ones).

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

Adding to 1200241234140 its reverse (414321420021), we get a palindrome (1614562654161).

The spelling of 1200241234140 in words is "one trillion, two hundred billion, two hundred forty-one million, two hundred thirty-four thousand, one hundred forty".