122441221 has 8 divisors (see below), whose sum is σ = 141850304. Its totient is φ = 103511520.

The previous prime is 122441201. The next prime is 122441237. The reversal of 122441221 is 122144221.

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

It is not a de Polignac number, because 122441221 - 2²³ = 114052613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122441201) 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, 119295 + ... + 120316.

It is an arithmetic number, because the mean of its divisors is an integer number (17731288).

Almost surely, 2^122441221 is an apocalyptic number.

It is an amenable number.

122441221 is a deficient number, since it is larger than the sum of its proper divisors (19409083).

122441221 is an equidigital number, since it uses as much as digits as its factorization.

122441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239691.

The product of its digits is 256, while the sum is 19.

The square root of 122441221 is about 11065.3161274317. The cubic root of 122441221 is about 496.5647467898.

Adding to 122441221 its reverse (122144221), we get a palindrome (244585442).

The spelling of 122441221 in words is "one hundred twenty-two million, four hundred forty-one thousand, two hundred twenty-one".