122488347 has 8 divisors (see below), whose sum is σ = 168586240. Its totient is φ = 79024680.

The previous prime is 122488337. The next prime is 122488367. The reversal of 122488347 is 743884221.

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

It is not a de Polignac number, because 122488347 - 2¹² = 122484251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122488337) 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, 658447 + ... + 658632.

It is an arithmetic number, because the mean of its divisors is an integer number (21073280).

Almost surely, 2^122488347 is an apocalyptic number.

122488347 is a deficient number, since it is larger than the sum of its proper divisors (46097893).

122488347 is a wasteful number, since it uses less digits than its factorization.

122488347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317113.

The product of its digits is 86016, while the sum is 39.

The square root of 122488347 is about 11067.4453691898. The cubic root of 122488347 is about 496.6284456772.

The spelling of 122488347 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, three hundred forty-seven".