240121331340001 has 16 divisors (see below), whose sum is σ = 251922499012800. Its totient is φ = 228612940174080.

The previous prime is 240121331339941. The next prime is 240121331340029. The reversal of 240121331340001 is 100043133121042.

It is a cyclic number.

It is not a de Polignac number, because 240121331340001 - 2⁷ = 240121331339873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240121331340601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58661476 + ... + 62621173.

It is an arithmetic number, because the mean of its divisors is an integer number (15745156188300).

Almost surely, 2^{240121331340001} is an apocalyptic number.

It is an amenable number.

240121331340001 is a deficient number, since it is larger than the sum of its proper divisors (11801167672799).

240121331340001 is a wasteful number, since it uses less digits than its factorization.

240121331340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121283856.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 240121331340001 its reverse (100043133121042), we get a palindrome (340164464461043).

The spelling of 240121331340001 in words is "two hundred forty trillion, one hundred twenty-one billion, three hundred thirty-one million, three hundred forty thousand, one".