122443201 has 8 divisors (see below), whose sum is σ = 129711680. Its totient is φ = 115257168.

The previous prime is 122443199. The next prime is 122443213. The reversal of 122443201 is 102344221.

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 122443201 - 2¹ = 122443199 is a prime.

It is a super-2 number, since 2×122443201² = 29984674942252802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122443241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17541 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (16213960).

Almost surely, 2^122443201 is an apocalyptic number.

It is an amenable number.

122443201 is a deficient number, since it is larger than the sum of its proper divisors (7268479).

122443201 is a wasteful number, since it uses less digits than its factorization.

122443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122443201 is about 11065.4055958198. The cubic root of 122443201 is about 496.5674234290.

Adding to 122443201 its reverse (102344221), we get a palindrome (224787422).

The spelling of 122443201 in words is "one hundred twenty-two million, four hundred forty-three thousand, two hundred one".