1223042300 has 36 divisors (see below), whose sum is σ = 2718742656. Its totient is φ = 477283200.

The previous prime is 1223042269. The next prime is 1223042311. The reversal of 1223042300 is 32403221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145052 + ... + 153251.

Almost surely, 2^1223042300 is an apocalyptic number.

1223042300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223042300 is an abundant number, since it is smaller than the sum of its proper divisors (1495700356).

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

1223042300 is a wasteful number, since it uses less digits than its factorization.

1223042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298358 (or 298351 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1223042300 is about 34972.0216744757. The cubic root of 1223042300 is about 1069.4171863195.

Adding to 1223042300 its reverse (32403221), we get a palindrome (1255445521).

The spelling of 1223042300 in words is "one billion, two hundred twenty-three million, forty-two thousand, three hundred".