120267156057668 has 18 divisors (see below), whose sum is σ = 220016144190654. Its totient is φ = 57519074635264.

The previous prime is 120267156057583. The next prime is 120267156057733. The reversal of 120267156057668 is 866750651762021.

It can be written as a sum of positive squares in only one way, i.e., 117271182789124 + 2995973268544 = 10829182^2 + 1730888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120267156057668.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 28418513021 + ... + 28418517252.

It is an arithmetic number, because the mean of its divisors is an integer number (12223119121703).

Almost surely, 2^{120267156057668} is an apocalyptic number.

It is an amenable number.

120267156057668 is a deficient number, since it is larger than the sum of its proper divisors (99748988132986).

120267156057668 is a wasteful number, since it uses less digits than its factorization.

120267156057668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56837030323 (or 56837030298 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 120267156057668 in words is "one hundred twenty trillion, two hundred sixty-seven billion, one hundred fifty-six million, fifty-seven thousand, six hundred sixty-eight".