540121505004211 has 8 divisors (see below), whose sum is σ = 587316587967200. Its totient is φ = 493733175596352.

The previous prime is 540121505004173. The next prime is 540121505004227. The reversal of 540121505004211 is 112400505121045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540121505004211 - 2¹⁹ = 540121504479923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540121505004271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201688387386 + ... + 201688390063.

It is an arithmetic number, because the mean of its divisors is an integer number (73414573495900).

Almost surely, 2^{540121505004211} is an apocalyptic number.

540121505004211 is a deficient number, since it is larger than the sum of its proper divisors (47195082962989).

540121505004211 is a wasteful number, since it uses less digits than its factorization.

540121505004211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403376777565.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 540121505004211 in words is "five hundred forty trillion, one hundred twenty-one billion, five hundred five million, four thousand, two hundred eleven".