122331322 has 4 divisors (see below), whose sum is σ = 183496986. Its totient is φ = 61165660.

The previous prime is 122331299. The next prime is 122331323. The reversal of 122331322 is 223133221.

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., 63824121 + 58507201 = 7989^2 + 7649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122331322.

It is not an unprimeable number, because it can be changed into a prime (122331323) 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 as a sum of consecutive naturals, namely, 30582829 + ... + 30582832.

Almost surely, 2^122331322 is an apocalyptic number.

122331322 is a deficient number, since it is larger than the sum of its proper divisors (61165664).

122331322 is an equidigital number, since it uses as much as digits as its factorization.

122331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165663.

The product of its digits is 432, while the sum is 19.

The square root of 122331322 is about 11060.3490903316. The cubic root of 122331322 is about 496.4161358778.

Adding to 122331322 its reverse (223133221), we get a palindrome (345464543).

The spelling of 122331322 in words is "one hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-two".