1233442122 has 32 divisors (see below), whose sum is σ = 2701416960. Its totient is φ = 372343920.

The previous prime is 1233442117. The next prime is 1233442139. The reversal of 1233442122 is 2212443321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1233442092 and 1233442101.

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 15 ways as a sum of consecutive naturals, for example, 18172 + ... + 52887.

It is an arithmetic number, because the mean of its divisors is an integer number (84419280).

Almost surely, 2^1233442122 is an apocalyptic number.

1233442122 is an abundant number, since it is smaller than the sum of its proper divisors (1467974838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233442122 is a wasteful number, since it uses less digits than its factorization.

1233442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71338.

The product of its digits is 2304, while the sum is 24.

The square root of 1233442122 is about 35120.3946731810. The cubic root of 1233442122 is about 1072.4398053599.

Adding to 1233442122 its reverse (2212443321), we get a palindrome (3445885443).

The spelling of 1233442122 in words is "one billion, two hundred thirty-three million, four hundred forty-two thousand, one hundred twenty-two".