540121505004122 has 16 divisors (see below), whose sum is σ = 832675792192992. Its totient is φ = 262618242255600.

The previous prime is 540121505004091. The next prime is 540121505004173. The reversal of 540121505004122 is 221400505121045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13833642629 + ... + 13833681672.

It is an arithmetic number, because the mean of its divisors is an integer number (52042237012062).

Almost surely, 2^{540121505004122} is an apocalyptic number.

540121505004122 is a deficient number, since it is larger than the sum of its proper divisors (292554287188870).

540121505004122 is a wasteful number, since it uses less digits than its factorization.

540121505004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667324573.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 540121505004122 in words is "five hundred forty trillion, one hundred twenty-one billion, five hundred five million, four thousand, one hundred twenty-two".