122202017601 has 4 divisors (see below), whose sum is σ = 162936023472. Its totient is φ = 81468011732.

The previous prime is 122202017591. The next prime is 122202017647. The reversal of 122202017601 is 106710202221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122202017601 - 2¹³ = 122202009409 is a prime.

It is a super-2 number, since 2×122202017601² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122202017671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20367002931 + ... + 20367002936.

It is an arithmetic number, because the mean of its divisors is an integer number (40734005868).

Almost surely, 2^122202017601 is an apocalyptic number.

It is an amenable number.

122202017601 is a deficient number, since it is larger than the sum of its proper divisors (40734005871).

122202017601 is an equidigital number, since it uses as much as digits as its factorization.

122202017601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40734005870.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 122202017601 its reverse (106710202221), we get a palindrome (228912219822).

The spelling of 122202017601 in words is "one hundred twenty-two billion, two hundred two million, seventeen thousand, six hundred one".