1122393203 has 4 divisors (see below), whose sum is σ = 1124091888. Its totient is φ = 1120694520.

The previous prime is 1122393199. The next prime is 1122393221. The reversal of 1122393203 is 3023932211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122393203 - 2² = 1122393199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122393263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848351 + ... + 849672.

It is an arithmetic number, because the mean of its divisors is an integer number (281022972).

Almost surely, 2^1122393203 is an apocalyptic number.

1122393203 is a deficient number, since it is larger than the sum of its proper divisors (1698685).

1122393203 is an equidigital number, since it uses as much as digits as its factorization.

1122393203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698684.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1122393203 is about 33502.1372900297. The cubic root of 1122393203 is about 1039.2379782204.

The spelling of 1122393203 in words is "one billion, one hundred twenty-two million, three hundred ninety-three thousand, two hundred three".