122430355 has 8 divisors (see below), whose sum is σ = 149325264. Its totient is φ = 96338400.

The previous prime is 122430353. The next prime is 122430383. The reversal of 122430355 is 553034221.

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

It is not a de Polignac number, because 122430355 - 2¹ = 122430353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122430353) 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 7 ways as a sum of consecutive naturals, for example, 200401 + ... + 201010.

It is an arithmetic number, because the mean of its divisors is an integer number (18665658).

Almost surely, 2^122430355 is an apocalyptic number.

122430355 is a deficient number, since it is larger than the sum of its proper divisors (26894909).

122430355 is an equidigital number, since it uses as much as digits as its factorization.

122430355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401477.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 122430355 is about 11064.8251228838. The cubic root of 122430355 is about 496.5500572049.

Adding to 122430355 its reverse (553034221), we get a palindrome (675464576).

The spelling of 122430355 in words is "one hundred twenty-two million, four hundred thirty thousand, three hundred fifty-five".