1212233104 has 20 divisors (see below), whose sum is σ = 2349248076. Its totient is φ = 605975552.

The previous prime is 1212233051. The next prime is 1212233123. The reversal of 1212233104 is 4013322121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 418120704 + 794112400 = 20448^2 + 28180^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113832 + ... + 124024.

Almost surely, 2^1212233104 is an apocalyptic number.

It is an amenable number.

1212233104 is a deficient number, since it is larger than the sum of its proper divisors (1137014972).

1212233104 is a wasteful number, since it uses less digits than its factorization.

1212233104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634 (or 17628 counting only the distinct ones).

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

The square root of 1212233104 is about 34817.1380788255. The cubic root of 1212233104 is about 1066.2573712661.

Adding to 1212233104 its reverse (4013322121), we get a palindrome (5225555225).

The spelling of 1212233104 in words is "one billion, two hundred twelve million, two hundred thirty-three thousand, one hundred four".