1233121324 has 6 divisors (see below), whose sum is σ = 2157962324. Its totient is φ = 616560660.

The previous prime is 1233121321. The next prime is 1233121343. The reversal of 1233121324 is 4231213321.

It is a junction number, because it is equal to n+sod(n) for n = 1233121295 and 1233121304.

It is not an unprimeable number, because it can be changed into a prime (1233121321) 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 as a sum of consecutive naturals, namely, 154140162 + ... + 154140169.

Almost surely, 2^1233121324 is an apocalyptic number.

It is an amenable number.

1233121324 is a deficient number, since it is larger than the sum of its proper divisors (924841000).

1233121324 is a wasteful number, since it uses less digits than its factorization.

1233121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308280335 (or 308280333 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1233121324 is about 35115.8272578050. The cubic root of 1233121324 is about 1072.3468226494.

Adding to 1233121324 its reverse (4231213321), we get a palindrome (5464334645).

The spelling of 1233121324 in words is "one billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-four".