122303245 has 4 divisors (see below), whose sum is σ = 146763900. Its totient is φ = 97842592.

The previous prime is 122303243. The next prime is 122303263. The reversal of 122303245 is 542303221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44475561 + 77827684 = 6669^2 + 8822^2 .

It is a cyclic number.

It is not a de Polignac number, because 122303245 - 2¹ = 122303243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12230320 + ... + 12230329.

It is an arithmetic number, because the mean of its divisors is an integer number (36690975).

Almost surely, 2^122303245 is an apocalyptic number.

It is an amenable number.

122303245 is a deficient number, since it is larger than the sum of its proper divisors (24460655).

122303245 is an equidigital number, since it uses as much as digits as its factorization.

122303245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24460654.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 122303245 is about 11059.0797537589. The cubic root of 122303245 is about 496.3781544841.

Adding to 122303245 its reverse (542303221), we get a palindrome (664606466).

The spelling of 122303245 in words is "one hundred twenty-two million, three hundred three thousand, two hundred forty-five".