122017642201 has 8 divisors (see below), whose sum is σ = 150175559744. Its totient is φ = 96541431120.

The previous prime is 122017642199. The next prime is 122017642207. The reversal of 122017642201 is 102246710221.

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 122017642201 - 2¹ = 122017642199 is a prime.

It is a super-2 number, since 2×122017642201² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122017642201.

It is not an unprimeable number, because it can be changed into a prime (122017642207) 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, 670426515 + ... + 670426696.

It is an arithmetic number, because the mean of its divisors is an integer number (18771944968).

Almost surely, 2^122017642201 is an apocalyptic number.

It is an amenable number.

122017642201 is a deficient number, since it is larger than the sum of its proper divisors (28157917543).

122017642201 is a wasteful number, since it uses less digits than its factorization.

122017642201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340853231.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 122017642201 in words is "one hundred twenty-two billion, seventeen million, six hundred forty-two thousand, two hundred one".