112220103123 has 12 divisors (see below), whose sum is σ = 170627057640. Its totient is φ = 70875854496.

The previous prime is 112220103101. The next prime is 112220103133. The reversal of 112220103123 is 321301022211.

It is not a de Polignac number, because 112220103123 - 2⁶ = 112220103059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112220103096 and 112220103105.

It is not an unprimeable number, because it can be changed into a prime (112220103133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328128786 + ... + 328129127.

It is an arithmetic number, because the mean of its divisors is an integer number (14218921470).

Almost surely, 2^112220103123 is an apocalyptic number.

112220103123 is a deficient number, since it is larger than the sum of its proper divisors (58406954517).

112220103123 is a wasteful number, since it uses less digits than its factorization.

112220103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656257938 (or 656257935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112220103123 its reverse (321301022211), we get a palindrome (433521125334).

The spelling of 112220103123 in words is "one hundred twelve billion, two hundred twenty million, one hundred three thousand, one hundred twenty-three".