1233120422 has 4 divisors (see below), whose sum is σ = 1849680636. Its totient is φ = 616560210.

The previous prime is 1233120409. The next prime is 1233120443. The reversal of 1233120422 is 2240213321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1233120394 and 1233120403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308280104 + ... + 308280107.

It is an arithmetic number, because the mean of its divisors is an integer number (462420159).

Almost surely, 2^1233120422 is an apocalyptic number.

1233120422 is a deficient number, since it is larger than the sum of its proper divisors (616560214).

1233120422 is an equidigital number, since it uses as much as digits as its factorization.

1233120422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616560213.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1233120422 is about 35115.8144145910. The cubic root of 1233120422 is about 1072.3465611836.

Adding to 1233120422 its reverse (2240213321), we get a palindrome (3473333743).

The spelling of 1233120422 in words is "one billion, two hundred thirty-three million, one hundred twenty thousand, four hundred twenty-two".