122321347 has 4 divisors (see below), whose sum is σ = 122739120. Its totient is φ = 121903576.

The previous prime is 122321323. The next prime is 122321351. The reversal of 122321347 is 743123221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122321347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208447 + ... + 209032.

It is an arithmetic number, because the mean of its divisors is an integer number (30684780).

Almost surely, 2^122321347 is an apocalyptic number.

122321347 is a deficient number, since it is larger than the sum of its proper divisors (417773).

122321347 is an equidigital number, since it uses as much as digits as its factorization.

122321347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417772.

The product of its digits is 2016, while the sum is 25.

The square root of 122321347 is about 11059.8981460048. The cubic root of 122321347 is about 496.4026427798.

Adding to 122321347 its reverse (743123221), we get a palindrome (865444568).

The spelling of 122321347 in words is "one hundred twenty-two million, three hundred twenty-one thousand, three hundred forty-seven".