122645303 has 8 divisors (see below), whose sum is σ = 133883280. Its totient is φ = 111422080.

The previous prime is 122645287. The next prime is 122645311. The reversal of 122645303 is 303546221.

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

It is not a de Polignac number, because 122645303 - 2⁴ = 122645287 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 (122645353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20801 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (16735410).

Almost surely, 2^122645303 is an apocalyptic number.

122645303 is a deficient number, since it is larger than the sum of its proper divisors (11237977).

122645303 is a wasteful number, since it uses less digits than its factorization.

122645303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 122645303 is about 11074.5339856808. The cubic root of 122645303 is about 496.8404809320.

The spelling of 122645303 in words is "one hundred twenty-two million, six hundred forty-five thousand, three hundred three".