122220303 has 16 divisors (see below), whose sum is σ = 168176736. Its totient is φ = 78901760.

The previous prime is 122220289. The next prime is 122220311. The reversal of 122220303 is 303022221.

It is a cyclic number.

It is not a de Polignac number, because 122220303 - 2²⁶ = 55111439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220503) 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, 13225 + ... + 20477.

It is an arithmetic number, because the mean of its divisors is an integer number (10511046).

Almost surely, 2^122220303 is an apocalyptic number.

122220303 is a deficient number, since it is larger than the sum of its proper divisors (45956433).

122220303 is a wasteful number, since it uses less digits than its factorization.

122220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 122220303 is about 11055.3291674197. The cubic root of 122220303 is about 496.2659200480.

Adding to 122220303 its reverse (303022221), we get a palindrome (425242524).

The spelling of 122220303 in words is "one hundred twenty-two million, two hundred twenty thousand, three hundred three".