122346625 has 8 divisors (see below), whose sum is σ = 152688744. Its totient is φ = 97877200.

The previous prime is 122346607. The next prime is 122346641. The reversal of 122346625 is 526643221.

It can be written as a sum of positive squares in 4 ways, for example, as 641601 + 121705024 = 801^2 + 11032^2 .

It is not a de Polignac number, because 122346625 - 2⁹ = 122346113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 489262 + ... + 489511.

It is an arithmetic number, because the mean of its divisors is an integer number (19086093).

Almost surely, 2^122346625 is an apocalyptic number.

It is an amenable number.

122346625 is a deficient number, since it is larger than the sum of its proper divisors (30342119).

122346625 is an frugal number, since it uses more digits than its factorization.

122346625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978788 (or 978778 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 122346625 is about 11061.0408642225. The cubic root of 122346625 is about 496.4368346906.

Adding to 122346625 its reverse (526643221), we get a palindrome (648989846).

The spelling of 122346625 in words is "one hundred twenty-two million, three hundred forty-six thousand, six hundred twenty-five".