1123555202 has 24 divisors (see below), whose sum is σ = 2138717520. Its totient is φ = 437748360.

The previous prime is 1123555201. The next prime is 1123555243. The reversal of 1123555202 is 2025553211.

It is not an unprimeable number, because it can be changed into a prime (1123555201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520052 + ... + 522207.

It is an arithmetic number, because the mean of its divisors is an integer number (89113230).

Almost surely, 2^1123555202 is an apocalyptic number.

1123555202 is a deficient number, since it is larger than the sum of its proper divisors (1015162318).

1123555202 is a wasteful number, since it uses less digits than its factorization.

1123555202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042286 (or 1042279 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1123555202 is about 33519.4749660552. The cubic root of 1123555202 is about 1039.5964910222.

The spelling of 1123555202 in words is "one billion, one hundred twenty-three million, five hundred fifty-five thousand, two hundred two".