1233030042 has 24 divisors (see below), whose sum is σ = 2812174560. Its totient is φ = 389377800.

The previous prime is 1233030041. The next prime is 1233030067. The reversal of 1233030042 is 2400303321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1233029997 and 1233030024.

It is not an unprimeable number, because it can be changed into a prime (1233030041) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1802334 + ... + 1803017.

It is an arithmetic number, because the mean of its divisors is an integer number (117173940).

Almost surely, 2^1233030042 is an apocalyptic number.

1233030042 is an abundant number, since it is smaller than the sum of its proper divisors (1579144518).

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

1233030042 is a wasteful number, since it uses less digits than its factorization.

1233030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605378 (or 3605375 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1233030042 is about 35114.5275064324. The cubic root of 1233030042 is about 1072.3203617824.

Adding to 1233030042 its reverse (2400303321), we get a palindrome (3633333363).

The spelling of 1233030042 in words is "one billion, two hundred thirty-three million, thirty thousand, forty-two".