122331122 has 4 divisors (see below), whose sum is σ = 183496686. Its totient is φ = 61165560.

The previous prime is 122331119. The next prime is 122331149. The reversal of 122331122 is 221133221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221133221 = 11831 ⋅18691.

It can be written as a sum of positive squares in only one way, i.e., 76755121 + 45576001 = 8761^2 + 6751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122331122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30582779 + ... + 30582782.

Almost surely, 2^122331122 is an apocalyptic number.

122331122 is a deficient number, since it is larger than the sum of its proper divisors (61165564).

122331122 is an equidigital number, since it uses as much as digits as its factorization.

122331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165563.

The product of its digits is 144, while the sum is 17.

The square root of 122331122 is about 11060.3400490220. The cubic root of 122331122 is about 496.4158653467.

Adding to 122331122 its reverse (221133221), we get a palindrome (343464343).

The spelling of 122331122 in words is "one hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-two".