122244521 has 16 divisors (see below), whose sum is σ = 142080000. Its totient is φ = 103014288.

The previous prime is 122244503. The next prime is 122244527. The reversal of 122244521 is 125442221.

It is a cyclic number.

It is not a de Polignac number, because 122244521 - 2⁶ = 122244457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122244527) 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, 244730 + ... + 245228.

It is an arithmetic number, because the mean of its divisors is an integer number (8880000).

Almost surely, 2^122244521 is an apocalyptic number.

It is an amenable number.

122244521 is a deficient number, since it is larger than the sum of its proper divisors (19835479).

122244521 is an equidigital number, since it uses as much as digits as its factorization.

122244521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its digits is 1280, while the sum is 23.

The square root of 122244521 is about 11056.4244220272. The cubic root of 122244521 is about 496.2986963107.

Adding to 122244521 its reverse (125442221), we get a palindrome (247686742).

The spelling of 122244521 in words is "one hundred twenty-two million, two hundred forty-four thousand, five hundred twenty-one".