122066026771 has 16 divisors (see below), whose sum is σ = 132395356800. Its totient is φ = 111871589760.

The previous prime is 122066026763. The next prime is 122066026837. The reversal of 122066026771 is 177620660221.

It is a cyclic number.

It is not a de Polignac number, because 122066026771 - 2³ = 122066026763 is a prime.

It is a super-2 number, since 2×122066026771² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122066027771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4913401 + ... + 4938181.

It is an arithmetic number, because the mean of its divisors is an integer number (8274709800).

Almost surely, 2^122066026771 is an apocalyptic number.

122066026771 is a deficient number, since it is larger than the sum of its proper divisors (10329330029).

122066026771 is a wasteful number, since it uses less digits than its factorization.

122066026771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486.

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 122066026771 its reverse (177620660221), we get a palindrome (299686686992).

The spelling of 122066026771 in words is "one hundred twenty-two billion, sixty-six million, twenty-six thousand, seven hundred seventy-one".