122560081 has 8 divisors (see below), whose sum is σ = 144587264. Its totient is φ = 101662560.

The previous prime is 122560057. The next prime is 122560091. The reversal of 122560081 is 180065221.

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

It is a cyclic number.

It is not a de Polignac number, because 122560081 - 2⁵ = 122560049 is a prime.

It is a super-2 number, since 2×122560081² = 30041946909453122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122560001) 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, 282180 + ... + 282613.

It is an arithmetic number, because the mean of its divisors is an integer number (18073408).

Almost surely, 2^122560081 is an apocalyptic number.

It is an amenable number.

122560081 is a deficient number, since it is larger than the sum of its proper divisors (22027183).

122560081 is an equidigital number, since it uses as much as digits as its factorization.

122560081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564831.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 122560081 is about 11070.6856607890. The cubic root of 122560081 is about 496.7253751500.

The spelling of 122560081 in words is "one hundred twenty-two million, five hundred sixty thousand, eighty-one".