122220341 has 4 divisors (see below), whose sum is σ = 122310732. Its totient is φ = 122129952.

The previous prime is 122220317. The next prime is 122220349. The reversal of 122220341 is 143022221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90060100 + 32160241 = 9490^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 122220341 - 2²² = 118026037 is a prime.

It is a super-3 number, since 3×122220341³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220349) 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, 43136 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (30577683).

Almost surely, 2^122220341 is an apocalyptic number.

It is an amenable number.

122220341 is a deficient number, since it is larger than the sum of its proper divisors (90391).

122220341 is an equidigital number, since it uses as much as digits as its factorization.

122220341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90390.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122220341 is about 11055.3308860477. The cubic root of 122220341 is about 496.2659714799.

Adding to 122220341 its reverse (143022221), we get a palindrome (265242562).

The spelling of 122220341 in words is "one hundred twenty-two million, two hundred twenty thousand, three hundred forty-one".