120216555141 has 16 divisors (see below), whose sum is σ = 164209368960. Its totient is φ = 78184321280.

The previous prime is 120216555097. The next prime is 120216555161. The reversal of 120216555141 is 141555612021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120216555141 - 2⁷ = 120216555013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120216555161) 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, 2692840 + ... + 2737118.

It is an arithmetic number, because the mean of its divisors is an integer number (10263085560).

Almost surely, 2^120216555141 is an apocalyptic number.

It is an amenable number.

120216555141 is a deficient number, since it is larger than the sum of its proper divisors (43992813819).

120216555141 is a wasteful number, since it uses less digits than its factorization.

120216555141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66396.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 120216555141 in words is "one hundred twenty billion, two hundred sixteen million, five hundred fifty-five thousand, one hundred forty-one".