1233120412 has 12 divisors (see below), whose sum is σ = 2158405200. Its totient is φ = 616433216.

The previous prime is 1233120409. The next prime is 1233120443. The reversal of 1233120412 is 2140213321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233120412.

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 in 3 ways as a sum of consecutive naturals, for example, 7912 + ... + 50287.

It is an arithmetic number, because the mean of its divisors is an integer number (179867100).

Almost surely, 2^1233120412 is an apocalyptic number.

It is an amenable number.

1233120412 is a deficient number, since it is larger than the sum of its proper divisors (925284788).

1233120412 is a wasteful number, since it uses less digits than its factorization.

1233120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63500 (or 63498 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1233120412 is about 35115.8142722051. The cubic root of 1233120412 is about 1072.3465582849.

Adding to 1233120412 its reverse (2140213321), we get a palindrome (3373333733).

The spelling of 1233120412 in words is "one billion, two hundred thirty-three million, one hundred twenty thousand, four hundred twelve".