122063867055 has 128 divisors (see below), whose sum is σ = 236002636800. Its totient is φ = 59502739968.

The previous prime is 122063867011. The next prime is 122063867089. The reversal of 122063867055 is 550768360221.

122063867055 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 638 + 6 + 7 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 122063867055 - 2¹² = 122063862959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 122063867055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 88902349 + ... + 88903721.

It is an arithmetic number, because the mean of its divisors is an integer number (1843770600).

Almost surely, 2^122063867055 is an apocalyptic number.

122063867055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122063867055 is a deficient number, since it is larger than the sum of its proper divisors (113938769745).

122063867055 is a wasteful number, since it uses less digits than its factorization.

122063867055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 122063867055 in words is "one hundred twenty-two billion, sixty-three million, eight hundred sixty-seven thousand, fifty-five".