122066517 has 8 divisors (see below), whose sum is σ = 163599424. Its totient is φ = 80955648.

The previous prime is 122066513. The next prime is 122066533. The reversal of 122066517 is 715660221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122066517 - 2² = 122066513 is a prime.

It is a super-2 number, since 2×122066517² = 29800469145022578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104833 + ... + 105990.

It is an arithmetic number, because the mean of its divisors is an integer number (20449928).

Almost surely, 2^122066517 is an apocalyptic number.

It is an amenable number.

122066517 is a deficient number, since it is larger than the sum of its proper divisors (41532907).

122066517 is a wasteful number, since it uses less digits than its factorization.

122066517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211019.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 122066517 is about 11048.3716899822. The cubic root of 122066517 is about 496.0576873699.

The spelling of 122066517 in words is "one hundred twenty-two million, sixty-six thousand, five hundred seventeen".