122621303 has 8 divisors (see below), whose sum is σ = 146231808. Its totient is φ = 100534104.

The previous prime is 122621297. The next prime is 122621311. The reversal of 122621303 is 303126221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122621303 - 2⁴ = 122621287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380651 + ... + 380972.

It is an arithmetic number, because the mean of its divisors is an integer number (18278976).

Almost surely, 2^122621303 is an apocalyptic number.

122621303 is a deficient number, since it is larger than the sum of its proper divisors (23610505).

122621303 is an equidigital number, since it uses as much as digits as its factorization.

122621303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761653.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 122621303 is about 11073.4503656268. The cubic root of 122621303 is about 496.8080705335.

Adding to 122621303 its reverse (303126221), we get a palindrome (425747524).

The spelling of 122621303 in words is "one hundred twenty-two million, six hundred twenty-one thousand, three hundred three".