122203355 has 4 divisors (see below), whose sum is σ = 146644032. Its totient is φ = 97762680.

The previous prime is 122203351. The next prime is 122203357. The reversal of 122203355 is 553302221.

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

It is not a de Polignac number, because 122203355 - 2² = 122203351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122203355.

It is not an unprimeable number, because it can be changed into a prime (122203351) 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, 12220331 + ... + 12220340.

It is an arithmetic number, because the mean of its divisors is an integer number (36661008).

Almost surely, 2^122203355 is an apocalyptic number.

122203355 is a deficient number, since it is larger than the sum of its proper divisors (24440677).

122203355 is an equidigital number, since it uses as much as digits as its factorization.

122203355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440676.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 122203355 is about 11054.5626326870. The cubic root of 122203355 is about 496.2429803143.

Adding to 122203355 its reverse (553302221), we get a palindrome (675505576).

The spelling of 122203355 in words is "one hundred twenty-two million, two hundred three thousand, three hundred fifty-five".