122066261165 has 16 divisors (see below), whose sum is σ = 150759688320. Its totient is φ = 94840616640.

The previous prime is 122066261129. The next prime is 122066261183. The reversal of 122066261165 is 561162660221.

It is not a de Polignac number, because 122066261165 - 2⁶ = 122066261101 is a prime.

It is a super-2 number, since 2×122066261165² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542250 + ... + 2589819.

It is an arithmetic number, because the mean of its divisors is an integer number (9422480520).

Almost surely, 2^122066261165 is an apocalyptic number.

It is an amenable number.

122066261165 is a deficient number, since it is larger than the sum of its proper divisors (28693427155).

122066261165 is an equidigital number, since it uses as much as digits as its factorization.

122066261165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132212.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 122066261165 in words is "one hundred twenty-two billion, sixty-six million, two hundred sixty-one thousand, one hundred sixty-five".