122487816017 has 8 divisors (see below), whose sum is σ = 140543790912. Its totient is φ = 104571270000.

The previous prime is 122487816007. The next prime is 122487816019. The reversal of 122487816017 is 710618784221.

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 122487816017 - 2²² = 122483621713 is a prime.

It is a super-2 number, since 2×122487816017² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122487816019) 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, 34855334 + ... + 34858847.

It is an arithmetic number, because the mean of its divisors is an integer number (17567973864).

Almost surely, 2^122487816017 is an apocalyptic number.

It is an amenable number.

122487816017 is a deficient number, since it is larger than the sum of its proper divisors (18055974895).

122487816017 is an equidigital number, since it uses as much as digits as its factorization.

122487816017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69714439.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 122487816017 in words is "one hundred twenty-two billion, four hundred eighty-seven million, eight hundred sixteen thousand, seventeen".