122066266556 has 12 divisors (see below), whose sum is σ = 230047963992. Its totient is φ = 56338276848.

The previous prime is 122066266549. The next prime is 122066266571. The reversal of 122066266556 is 655662660221.

It is a super-2 number, since 2×122066266556² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122066266556.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1173714050 + ... + 1173714153.

It is an arithmetic number, because the mean of its divisors is an integer number (19170663666).

Almost surely, 2^122066266556 is an apocalyptic number.

It is an amenable number.

122066266556 is a deficient number, since it is larger than the sum of its proper divisors (107981697436).

122066266556 is a wasteful number, since it uses less digits than its factorization.

122066266556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347428220 (or 2347428218 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 122066266556 in words is "one hundred twenty-two billion, sixty-six million, two hundred sixty-six thousand, five hundred fifty-six".