122321522 has 4 divisors (see below), whose sum is σ = 183482286. Its totient is φ = 61160760.

The previous prime is 122321513. The next prime is 122321539. The reversal of 122321522 is 225123221.

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

It can be written as a sum of positive squares in only one way, i.e., 79405921 + 42915601 = 8911^2 + 6551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122321494 and 122321503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30580379 + ... + 30580382.

Almost surely, 2^122321522 is an apocalyptic number.

122321522 is a deficient number, since it is larger than the sum of its proper divisors (61160764).

122321522 is an equidigital number, since it uses as much as digits as its factorization.

122321522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61160763.

The product of its digits is 480, while the sum is 20.

The square root of 122321522 is about 11059.9060574672. The cubic root of 122321522 is about 496.4028795072.

Adding to 122321522 its reverse (225123221), we get a palindrome (347444743).

The spelling of 122321522 in words is "one hundred twenty-two million, three hundred twenty-one thousand, five hundred twenty-two".