1123320102 has 16 divisors (see below), whose sum is σ = 2248225200. Its totient is φ = 374175872.

The previous prime is 1123320073. The next prime is 1123320103. The reversal of 1123320102 is 2010233211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123320103) 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, 56727 + ... + 73922.

It is an arithmetic number, because the mean of its divisors is an integer number (140514075).

Almost surely, 2^1123320102 is an apocalyptic number.

1123320102 is an abundant number, since it is smaller than the sum of its proper divisors (1124905098).

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

1123320102 is a wasteful number, since it uses less digits than its factorization.

1123320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132087.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1123320102 is about 33515.9678660784. The cubic root of 1123320102 is about 1039.5239753197.

Adding to 1123320102 its reverse (2010233211), we get a palindrome (3133553313).

The spelling of 1123320102 in words is "one billion, one hundred twenty-three million, three hundred twenty thousand, one hundred two".