1122042203 has 8 divisors (see below), whose sum is σ = 1150374960. Its totient is φ = 1093755520.

The previous prime is 1122042199. The next prime is 1122042217. The reversal of 1122042203 is 3022402211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122042203 - 2² = 1122042199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122042253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40751 + ... + 62487.

It is an arithmetic number, because the mean of its divisors is an integer number (143796870).

Almost surely, 2^1122042203 is an apocalyptic number.

1122042203 is a deficient number, since it is larger than the sum of its proper divisors (28332757).

1122042203 is a wasteful number, since it uses less digits than its factorization.

1122042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23037.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1122042203 is about 33496.8984086587. The cubic root of 1122042203 is about 1039.1296351548.

Adding to 1122042203 its reverse (3022402211), we get a palindrome (4144444414).

The spelling of 1122042203 in words is "one billion, one hundred twenty-two million, forty-two thousand, two hundred three".