120055263513266 has 32 divisors (see below), whose sum is σ = 181086830461440. Its totient is φ = 59693896544256.

The previous prime is 120055263513203. The next prime is 120055263513313. The reversal of 120055263513266 is 662315362550021.

It is a self number, because there is not a number n which added to its sum of digits gives 120055263513266.

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 15 ways as a sum of consecutive naturals, for example, 1119415841 + ... + 1119523083.

It is an arithmetic number, because the mean of its divisors is an integer number (5658963451920).

Almost surely, 2^{120055263513266} is an apocalyptic number.

120055263513266 is a deficient number, since it is larger than the sum of its proper divisors (61031566948174).

120055263513266 is a wasteful number, since it uses less digits than its factorization.

120055263513266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111458.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 120055263513266 in words is "one hundred twenty trillion, fifty-five billion, two hundred sixty-three million, five hundred thirteen thousand, two hundred sixty-six".