122220241 has 16 divisors (see below), whose sum is σ = 143918208. Its totient is φ = 102326400.

The previous prime is 122220227. The next prime is 122220247. The reversal of 122220241 is 142022221.

It is not a de Polignac number, because 122220241 - 2⁵ = 122220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91861 + ... + 93181.

It is an arithmetic number, because the mean of its divisors is an integer number (8994888).

Almost surely, 2^122220241 is an apocalyptic number.

122220241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122220241 is a deficient number, since it is larger than the sum of its proper divisors (21697967).

122220241 is a wasteful number, since it uses less digits than its factorization.

122220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122220241 is about 11055.3263633418. The cubic root of 122220241 is about 496.2658361326.

Adding to 122220241 its reverse (142022221), we get a palindrome (264242462).

The spelling of 122220241 in words is "one hundred twenty-two million, two hundred twenty thousand, two hundred forty-one".