1123802102 has 16 divisors (see below), whose sum is σ = 1798494192. Its totient is φ = 524808960.

The previous prime is 1123802093. The next prime is 1123802117. The reversal of 1123802102 is 2012083211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121703 + ... + 130610.

It is an arithmetic number, because the mean of its divisors is an integer number (112405887).

Almost surely, 2^1123802102 is an apocalyptic number.

1123802102 is a deficient number, since it is larger than the sum of its proper divisors (674692090).

1123802102 is a wasteful number, since it uses less digits than its factorization.

1123802102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252463.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1123802102 is about 33523.1576973292. The cubic root of 1123802102 is about 1039.6726355006.

Adding to 1123802102 its reverse (2012083211), we get a palindrome (3135885313).

The spelling of 1123802102 in words is "one billion, one hundred twenty-three million, eight hundred two thousand, one hundred two".